Home / 7,345,257.19-10,133,307.50-4,587,156.36

Finding the Fourth Proportional to 7,345,257.19, 10,133,307.50 and 4,587,156.36

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Solution

The fourth proportional to 7,345,257.19, 10,133,307.50 and 4,587,156.36 is: 6,328,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,257.19 : 10,133,307.50 = 4,587,156.36 : x
  2. Step 2: Convert to fraction form
    7,345,257.19/10,133,307.50 = 4,587,156.36/x
  3. Step 3: Cross multiply
    7,345,257.19x = 10,133,307.50 × 4,587,156.36
  4. Step 4: Simplify right side
    7,345,257.19x = 46,483,065,923,524.91
  5. Step 5: Solve for x
    x = 46,483,065,923,524.91/7,345,257.19
  6. Step 6: Final answer
    x = 6,328,310.19

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Double scale
Find fourth proportional to 7,345,258.19, 10,133,308.87 and 4,587,157.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.