Home / 10,432,902.60-15,649,167.04-4,283,549

Finding the Fourth Proportional to 10,432,902.60, 15,649,167.04 and 4,283,549

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Solution

The fourth proportional to 10,432,902.60, 15,649,167.04 and 4,283,549 is: 6,425,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,902.60 : 15,649,167.04 = 4,283,549 : x
  2. Step 2: Convert to fraction form
    10,432,902.60/15,649,167.04 = 4,283,549/x
  3. Step 3: Cross multiply
    10,432,902.60x = 15,649,167.04 × 4,283,549
  4. Step 4: Simplify right side
    10,432,902.60x = 67,033,973,825,024.95
  5. Step 5: Solve for x
    x = 67,033,973,825,024.95/10,432,902.60
  6. Step 6: Final answer
    x = 6,425,246.78

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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.