Home / 10,469,955.30-15,717,726.90-5,924,166.45

Finding the Fourth Proportional to 10,469,955.30, 15,717,726.90 and 5,924,166.45

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Solution

The fourth proportional to 10,469,955.30, 15,717,726.90 and 5,924,166.45 is: 8,893,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469,955.30 : 15,717,726.90 = 5,924,166.45 : x
  2. Step 2: Convert to fraction form
    10,469,955.30/15,717,726.90 = 5,924,166.45/x
  3. Step 3: Cross multiply
    10,469,955.30x = 15,717,726.90 × 5,924,166.45
  4. Step 4: Simplify right side
    10,469,955.30x = 93,114,430,371,242.52
  5. Step 5: Solve for x
    x = 93,114,430,371,242.52/10,469,955.30
  6. Step 6: Final answer
    x = 8,893,488.82

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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.