Home / 15,817,592.28-23,717,851.82-7,176,977.62

Finding the Fourth Proportional to 15,817,592.28, 23,717,851.82 and 7,176,977.62

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Solution

The fourth proportional to 15,817,592.28, 23,717,851.82 and 7,176,977.62 is: 10,761,593.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,817,592.28 : 23,717,851.82 = 7,176,977.62 : x
  2. Step 2: Convert to fraction form
    15,817,592.28/23,717,851.82 = 7,176,977.62/x
  3. Step 3: Cross multiply
    15,817,592.28x = 23,717,851.82 × 7,176,977.62
  4. Step 4: Simplify right side
    15,817,592.28x = 170,222,491,706,616.28
  5. Step 5: Solve for x
    x = 170,222,491,706,616.28/15,817,592.28
  6. Step 6: Final answer
    x = 10,761,593.09

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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.