Home / 14,244,061.92-21,351,162.96-5,262,885.60

Finding the Fourth Proportional to 14,244,061.92, 21,351,162.96 and 5,262,885.60

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Solution

The fourth proportional to 14,244,061.92, 21,351,162.96 and 5,262,885.60 is: 7,888,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,061.92 : 21,351,162.96 = 5,262,885.60 : x
  2. Step 2: Convert to fraction form
    14,244,061.92/21,351,162.96 = 5,262,885.60/x
  3. Step 3: Cross multiply
    14,244,061.92x = 21,351,162.96 × 5,262,885.60
  4. Step 4: Simplify right side
    14,244,061.92x = 112,368,728,085,437.38
  5. Step 5: Solve for x
    x = 112,368,728,085,437.38/14,244,061.92
  6. Step 6: Final answer
    x = 7,888,812.10

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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.