Home / 8,711,849.49-12,022,362.29-4,844,287.61

Finding the Fourth Proportional to 8,711,849.49, 12,022,362.29 and 4,844,287.61

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Solution

The fourth proportional to 8,711,849.49, 12,022,362.29 and 4,844,287.61 is: 6,685,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,849.49 : 12,022,362.29 = 4,844,287.61 : x
  2. Step 2: Convert to fraction form
    8,711,849.49/12,022,362.29 = 4,844,287.61/x
  3. Step 3: Cross multiply
    8,711,849.49x = 12,022,362.29 × 4,844,287.61
  4. Step 4: Simplify right side
    8,711,849.49x = 58,239,780,690,212.70
  5. Step 5: Solve for x
    x = 58,239,780,690,212.70/8,711,849.49
  6. Step 6: Final answer
    x = 6,685,122.46

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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.