Home / 14,513,843.84-21,784,217.84-7,330,422.38

Finding the Fourth Proportional to 14,513,843.84, 21,784,217.84 and 7,330,422.38

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Solution

The fourth proportional to 14,513,843.84, 21,784,217.84 and 7,330,422.38 is: 11,002,427.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,843.84 : 21,784,217.84 = 7,330,422.38 : x
  2. Step 2: Convert to fraction form
    14,513,843.84/21,784,217.84 = 7,330,422.38/x
  3. Step 3: Cross multiply
    14,513,843.84x = 21,784,217.84 × 7,330,422.38
  4. Step 4: Simplify right side
    14,513,843.84x = 159,687,517,948,479.16
  5. Step 5: Solve for x
    x = 159,687,517,948,479.16/14,513,843.84
  6. Step 6: Final answer
    x = 11,002,427.73

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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.