Home / 10,639,612.48-15,956,511.18-3,814,918.60

Finding the Fourth Proportional to 10,639,612.48, 15,956,511.18 and 3,814,918.60

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Solution

The fourth proportional to 10,639,612.48, 15,956,511.18 and 3,814,918.60 is: 5,721,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,639,612.48 : 15,956,511.18 = 3,814,918.60 : x
  2. Step 2: Convert to fraction form
    10,639,612.48/15,956,511.18 = 3,814,918.60/x
  3. Step 3: Cross multiply
    10,639,612.48x = 15,956,511.18 × 3,814,918.60
  4. Step 4: Simplify right side
    10,639,612.48x = 60,872,791,291,689.95
  5. Step 5: Solve for x
    x = 60,872,791,291,689.95/10,639,612.48
  6. Step 6: Final answer
    x = 5,721,335.38

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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.