Home / 10,182,002.20-15,272,657.70-2,609,042.20

Finding the Fourth Proportional to 10,182,002.20, 15,272,657.70 and 2,609,042.20

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Solution

The fourth proportional to 10,182,002.20, 15,272,657.70 and 2,609,042.20 is: 3,913,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,002.20 : 15,272,657.70 = 2,609,042.20 : x
  2. Step 2: Convert to fraction form
    10,182,002.20/15,272,657.70 = 2,609,042.20/x
  3. Step 3: Cross multiply
    10,182,002.20x = 15,272,657.70 × 2,609,042.20
  4. Step 4: Simplify right side
    10,182,002.20x = 39,847,008,445,454.94
  5. Step 5: Solve for x
    x = 39,847,008,445,454.94/10,182,002.20
  6. Step 6: Final answer
    x = 3,913,474.74

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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.