Home / 10,902,689.27-15,045,812.10-6,008,086.53

Finding the Fourth Proportional to 10,902,689.27, 15,045,812.10 and 6,008,086.53

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Solution

The fourth proportional to 10,902,689.27, 15,045,812.10 and 6,008,086.53 is: 8,291,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,689.27 : 15,045,812.10 = 6,008,086.53 : x
  2. Step 2: Convert to fraction form
    10,902,689.27/15,045,812.10 = 6,008,086.53/x
  3. Step 3: Cross multiply
    10,902,689.27x = 15,045,812.10 × 6,008,086.53
  4. Step 4: Simplify right side
    10,902,689.27x = 90,396,541,010,921.02
  5. Step 5: Solve for x
    x = 90,396,541,010,921.02/10,902,689.27
  6. Step 6: Final answer
    x = 8,291,215.02

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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.