Home / 16,461,511.22-22,712,781.56-9,494,319.71

Finding the Fourth Proportional to 16,461,511.22, 22,712,781.56 and 9,494,319.71

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Solution

The fourth proportional to 16,461,511.22, 22,712,781.56 and 9,494,319.71 is: 13,099,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461,511.22 : 22,712,781.56 = 9,494,319.71 : x
  2. Step 2: Convert to fraction form
    16,461,511.22/22,712,781.56 = 9,494,319.71/x
  3. Step 3: Cross multiply
    16,461,511.22x = 22,712,781.56 × 9,494,319.71
  4. Step 4: Simplify right side
    16,461,511.22x = 215,642,409,472,997.03
  5. Step 5: Solve for x
    x = 215,642,409,472,997.03/16,461,511.22
  6. Step 6: Final answer
    x = 13,099,794.22

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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.