Home / 13,057,534.13-19,560,761.61-10,755,332.28

Finding the Fourth Proportional to 13,057,534.13, 19,560,761.61 and 10,755,332.28

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Solution

The fourth proportional to 13,057,534.13, 19,560,761.61 and 10,755,332.28 is: 16,111,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,534.13 : 19,560,761.61 = 10,755,332.28 : x
  2. Step 2: Convert to fraction form
    13,057,534.13/19,560,761.61 = 10,755,332.28/x
  3. Step 3: Cross multiply
    13,057,534.13x = 19,560,761.61 × 10,755,332.28
  4. Step 4: Simplify right side
    13,057,534.13x = 210,382,490,814,319.69
  5. Step 5: Solve for x
    x = 210,382,490,814,319.69/13,057,534.13
  6. Step 6: Final answer
    x = 16,111,961.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.