Home / 13,053,307.01-17,990,761.98-9,561,226.81

Finding the Fourth Proportional to 13,053,307.01, 17,990,761.98 and 9,561,226.81

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Solution

The fourth proportional to 13,053,307.01, 17,990,761.98 and 9,561,226.81 is: 13,177,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,307.01 : 17,990,761.98 = 9,561,226.81 : x
  2. Step 2: Convert to fraction form
    13,053,307.01/17,990,761.98 = 9,561,226.81/x
  3. Step 3: Cross multiply
    13,053,307.01x = 17,990,761.98 × 9,561,226.81
  4. Step 4: Simplify right side
    13,053,307.01x = 172,013,755,775,504.69
  5. Step 5: Solve for x
    x = 172,013,755,775,504.69/13,053,307.01
  6. Step 6: Final answer
    x = 13,177,791.32

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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.