Home / 10,360,120.32-15,541,781.04-3,535,099.20

Finding the Fourth Proportional to 10,360,120.32, 15,541,781.04 and 3,535,099.20

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Solution

The fourth proportional to 10,360,120.32, 15,541,781.04 and 3,535,099.20 is: 5,303,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,120.32 : 15,541,781.04 = 3,535,099.20 : x
  2. Step 2: Convert to fraction form
    10,360,120.32/15,541,781.04 = 3,535,099.20/x
  3. Step 3: Cross multiply
    10,360,120.32x = 15,541,781.04 × 3,535,099.20
  4. Step 4: Simplify right side
    10,360,120.32x = 54,941,737,721,079.16
  5. Step 5: Solve for x
    x = 54,941,737,721,079.16/10,360,120.32
  6. Step 6: Final answer
    x = 5,303,194.95

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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.