Home / 9,224,411.88-12,728,850.66-5,149,281

Finding the Fourth Proportional to 9,224,411.88, 12,728,850.66 and 5,149,281

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Solution

The fourth proportional to 9,224,411.88, 12,728,850.66 and 5,149,281 is: 7,105,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,411.88 : 12,728,850.66 = 5,149,281 : x
  2. Step 2: Convert to fraction form
    9,224,411.88/12,728,850.66 = 5,149,281/x
  3. Step 3: Cross multiply
    9,224,411.88x = 12,728,850.66 × 5,149,281
  4. Step 4: Simplify right side
    9,224,411.88x = 65,544,428,855,375.46
  5. Step 5: Solve for x
    x = 65,544,428,855,375.46/9,224,411.88
  6. Step 6: Final answer
    x = 7,105,540.14

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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.