Home / 7,648,348.11-10,555,337.34-4,385,466.42

Finding the Fourth Proportional to 7,648,348.11, 10,555,337.34 and 4,385,466.42

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Solution

The fourth proportional to 7,648,348.11, 10,555,337.34 and 4,385,466.42 is: 6,052,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,348.11 : 10,555,337.34 = 4,385,466.42 : x
  2. Step 2: Convert to fraction form
    7,648,348.11/10,555,337.34 = 4,385,466.42/x
  3. Step 3: Cross multiply
    7,648,348.11x = 10,555,337.34 × 4,385,466.42
  4. Step 4: Simplify right side
    7,648,348.11x = 46,290,077,456,342.12
  5. Step 5: Solve for x
    x = 46,290,077,456,342.12/7,648,348.11
  6. Step 6: Final answer
    x = 6,052,297.41

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Double scale
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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.