Home / 16,458,091.09-22,712,165.24-9,116,397.11

Finding the Fourth Proportional to 16,458,091.09, 22,712,165.24 and 9,116,397.11

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Solution

The fourth proportional to 16,458,091.09, 22,712,165.24 and 9,116,397.11 is: 12,580,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,091.09 : 22,712,165.24 = 9,116,397.11 : x
  2. Step 2: Convert to fraction form
    16,458,091.09/22,712,165.24 = 9,116,397.11/x
  3. Step 3: Cross multiply
    16,458,091.09x = 22,712,165.24 × 9,116,397.11
  4. Step 4: Simplify right side
    16,458,091.09x = 207,053,117,566,976.91
  5. Step 5: Solve for x
    x = 207,053,117,566,976.91/16,458,091.09
  6. Step 6: Final answer
    x = 12,580,627.76

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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.