Home / 15,138,470.36-22,711,182.87-4,355,860.52

Finding the Fourth Proportional to 15,138,470.36, 22,711,182.87 and 4,355,860.52

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Solution

The fourth proportional to 15,138,470.36, 22,711,182.87 and 4,355,860.52 is: 6,534,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,470.36 : 22,711,182.87 = 4,355,860.52 : x
  2. Step 2: Convert to fraction form
    15,138,470.36/22,711,182.87 = 4,355,860.52/x
  3. Step 3: Cross multiply
    15,138,470.36x = 22,711,182.87 × 4,355,860.52
  4. Step 4: Simplify right side
    15,138,470.36x = 98,926,744,899,045.73
  5. Step 5: Solve for x
    x = 98,926,744,899,045.73/15,138,470.36
  6. Step 6: Final answer
    x = 6,534,791.33

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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.