Home / 11,492,425.80-17,229,890.70-5,816,723.40

Finding the Fourth Proportional to 11,492,425.80, 17,229,890.70 and 5,816,723.40

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Solution

The fourth proportional to 11,492,425.80, 17,229,890.70 and 5,816,723.40 is: 8,720,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,425.80 : 17,229,890.70 = 5,816,723.40 : x
  2. Step 2: Convert to fraction form
    11,492,425.80/17,229,890.70 = 5,816,723.40/x
  3. Step 3: Cross multiply
    11,492,425.80x = 17,229,890.70 × 5,816,723.40
  4. Step 4: Simplify right side
    11,492,425.80x = 100,221,508,414,132.38
  5. Step 5: Solve for x
    x = 100,221,508,414,132.38/11,492,425.80
  6. Step 6: Final answer
    x = 8,720,657.43

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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.