Home / 14,244,046.92-21,351,140.46-5,262,870.60

Finding the Fourth Proportional to 14,244,046.92, 21,351,140.46 and 5,262,870.60

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Solution

The fourth proportional to 14,244,046.92, 21,351,140.46 and 5,262,870.60 is: 7,888,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,046.92 : 21,351,140.46 = 5,262,870.60 : x
  2. Step 2: Convert to fraction form
    14,244,046.92/21,351,140.46 = 5,262,870.60/x
  3. Step 3: Cross multiply
    14,244,046.92x = 21,351,140.46 × 5,262,870.60
  4. Step 4: Simplify right side
    14,244,046.92x = 112,368,289,403,404.47
  5. Step 5: Solve for x
    x = 112,368,289,403,404.47/14,244,046.92
  6. Step 6: Final answer
    x = 7,888,789.61

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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.