Home / 11,560,154.70-17,321,569.65-7,292,685.90

Finding the Fourth Proportional to 11,560,154.70, 17,321,569.65 and 7,292,685.90

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Solution

The fourth proportional to 11,560,154.70, 17,321,569.65 and 7,292,685.90 is: 10,927,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,154.70 : 17,321,569.65 = 7,292,685.90 : x
  2. Step 2: Convert to fraction form
    11,560,154.70/17,321,569.65 = 7,292,685.90/x
  3. Step 3: Cross multiply
    11,560,154.70x = 17,321,569.65 × 7,292,685.90
  4. Step 4: Simplify right side
    11,560,154.70x = 126,320,766,752,422.94
  5. Step 5: Solve for x
    x = 126,320,766,752,422.94/11,560,154.70
  6. Step 6: Final answer
    x = 10,927,255.74

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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.