Home / 15,946,200.32-21,998,853.12-9,751,517.76

Finding the Fourth Proportional to 15,946,200.32, 21,998,853.12 and 9,751,517.76

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Solution

The fourth proportional to 15,946,200.32, 21,998,853.12 and 9,751,517.76 is: 13,452,872.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,200.32 : 21,998,853.12 = 9,751,517.76 : x
  2. Step 2: Convert to fraction form
    15,946,200.32/21,998,853.12 = 9,751,517.76/x
  3. Step 3: Cross multiply
    15,946,200.32x = 21,998,853.12 × 9,751,517.76
  4. Step 4: Simplify right side
    15,946,200.32x = 214,522,206,899,311.41
  5. Step 5: Solve for x
    x = 214,522,206,899,311.41/15,946,200.32
  6. Step 6: Final answer
    x = 13,452,872.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.