Home / 12,755,898.74-17,604,634.71-7,250,101.22

Finding the Fourth Proportional to 12,755,898.74, 17,604,634.71 and 7,250,101.22

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Solution

The fourth proportional to 12,755,898.74, 17,604,634.71 and 7,250,101.22 is: 10,005,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,898.74 : 17,604,634.71 = 7,250,101.22 : x
  2. Step 2: Convert to fraction form
    12,755,898.74/17,604,634.71 = 7,250,101.22/x
  3. Step 3: Cross multiply
    12,755,898.74x = 17,604,634.71 × 7,250,101.22
  4. Step 4: Simplify right side
    12,755,898.74x = 127,635,383,560,798.75
  5. Step 5: Solve for x
    x = 127,635,383,560,798.75/12,755,898.74
  6. Step 6: Final answer
    x = 10,005,989.08

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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.