Home / 11,386,407.68-15,713,224.20-6,229,790

Finding the Fourth Proportional to 11,386,407.68, 15,713,224.20 and 6,229,790

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Solution

The fourth proportional to 11,386,407.68, 15,713,224.20 and 6,229,790 is: 8,597,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,407.68 : 15,713,224.20 = 6,229,790 : x
  2. Step 2: Convert to fraction form
    11,386,407.68/15,713,224.20 = 6,229,790/x
  3. Step 3: Cross multiply
    11,386,407.68x = 15,713,224.20 × 6,229,790
  4. Step 4: Simplify right side
    11,386,407.68x = 97,890,086,988,918
  5. Step 5: Solve for x
    x = 97,890,086,988,918/11,386,407.68
  6. Step 6: Final answer
    x = 8,597,100.13

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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.