Home / 8,541,614.27-12,815,632.58-5,085,348.29

Finding the Fourth Proportional to 8,541,614.27, 12,815,632.58 and 5,085,348.29

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Solution

The fourth proportional to 8,541,614.27, 12,815,632.58 and 5,085,348.29 is: 7,629,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,614.27 : 12,815,632.58 = 5,085,348.29 : x
  2. Step 2: Convert to fraction form
    8,541,614.27/12,815,632.58 = 5,085,348.29/x
  3. Step 3: Cross multiply
    8,541,614.27x = 12,815,632.58 × 5,085,348.29
  4. Step 4: Simplify right side
    8,541,614.27x = 65,171,955,225,971.29
  5. Step 5: Solve for x
    x = 65,171,955,225,971.29/8,541,614.27
  6. Step 6: Final answer
    x = 7,629,934.24

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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.