Home / 7,897,682.17-11,847,039.92-2,432,106.73

Finding the Fourth Proportional to 7,897,682.17, 11,847,039.92 and 2,432,106.73

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Solution

The fourth proportional to 7,897,682.17, 11,847,039.92 and 2,432,106.73 is: 3,648,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,682.17 : 11,847,039.92 = 2,432,106.73 : x
  2. Step 2: Convert to fraction form
    7,897,682.17/11,847,039.92 = 2,432,106.73/x
  3. Step 3: Cross multiply
    7,897,682.17x = 11,847,039.92 × 2,432,106.73
  4. Step 4: Simplify right side
    7,897,682.17x = 28,813,265,520,010.66
  5. Step 5: Solve for x
    x = 28,813,265,520,010.66/7,897,682.17
  6. Step 6: Final answer
    x = 3,648,319.20

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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.