Home / 9,711,921.40-14,567,882.10-3,321,215.80

Finding the Fourth Proportional to 9,711,921.40, 14,567,882.10 and 3,321,215.80

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Solution

The fourth proportional to 9,711,921.40, 14,567,882.10 and 3,321,215.80 is: 4,981,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,921.40 : 14,567,882.10 = 3,321,215.80 : x
  2. Step 2: Convert to fraction form
    9,711,921.40/14,567,882.10 = 3,321,215.80/x
  3. Step 3: Cross multiply
    9,711,921.40x = 14,567,882.10 × 3,321,215.80
  4. Step 4: Simplify right side
    9,711,921.40x = 48,383,080,203,057.18
  5. Step 5: Solve for x
    x = 48,383,080,203,057.18/9,711,921.40
  6. Step 6: Final answer
    x = 4,981,823.70

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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.