Home / 16,607,681.07-22,918,614.15-9,265,515.35

Finding the Fourth Proportional to 16,607,681.07, 22,918,614.15 and 9,265,515.35

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Solution

The fourth proportional to 16,607,681.07, 22,918,614.15 and 9,265,515.35 is: 12,786,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,681.07 : 22,918,614.15 = 9,265,515.35 : x
  2. Step 2: Convert to fraction form
    16,607,681.07/22,918,614.15 = 9,265,515.35/x
  3. Step 3: Cross multiply
    16,607,681.07x = 22,918,614.15 × 9,265,515.35
  4. Step 4: Simplify right side
    16,607,681.07x = 212,352,771,092,959.12
  5. Step 5: Solve for x
    x = 212,352,771,092,959.12/16,607,681.07
  6. Step 6: Final answer
    x = 12,786,419.14

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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.