Home / 10,204,032.06-15,307,931.61-4,220,866.62

Finding the Fourth Proportional to 10,204,032.06, 15,307,931.61 and 4,220,866.62

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Solution

The fourth proportional to 10,204,032.06, 15,307,931.61 and 4,220,866.62 is: 6,332,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,032.06 : 15,307,931.61 = 4,220,866.62 : x
  2. Step 2: Convert to fraction form
    10,204,032.06/15,307,931.61 = 4,220,866.62/x
  3. Step 3: Cross multiply
    10,204,032.06x = 15,307,931.61 × 4,220,866.62
  4. Step 4: Simplify right side
    10,204,032.06x = 64,612,737,553,891.86
  5. Step 5: Solve for x
    x = 64,612,737,553,891.86/10,204,032.06
  6. Step 6: Final answer
    x = 6,332,079.04

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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.