Home / 6,805,515.89-9,389,597.16-4,049,994.30

Finding the Fourth Proportional to 6,805,515.89, 9,389,597.16 and 4,049,994.30

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Solution

The fourth proportional to 6,805,515.89, 9,389,597.16 and 4,049,994.30 is: 5,587,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,515.89 : 9,389,597.16 = 4,049,994.30 : x
  2. Step 2: Convert to fraction form
    6,805,515.89/9,389,597.16 = 4,049,994.30/x
  3. Step 3: Cross multiply
    6,805,515.89x = 9,389,597.16 × 4,049,994.30
  4. Step 4: Simplify right side
    6,805,515.89x = 38,027,814,977,296.19
  5. Step 5: Solve for x
    x = 38,027,814,977,296.19/6,805,515.89
  6. Step 6: Final answer
    x = 5,587,793.14

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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.