Home / 7,726,489.20-11,585,125.80-4,736,818.80

Finding the Fourth Proportional to 7,726,489.20, 11,585,125.80 and 4,736,818.80

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Solution

The fourth proportional to 7,726,489.20, 11,585,125.80 and 4,736,818.80 is: 7,102,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,489.20 : 11,585,125.80 = 4,736,818.80 : x
  2. Step 2: Convert to fraction form
    7,726,489.20/11,585,125.80 = 4,736,818.80/x
  3. Step 3: Cross multiply
    7,726,489.20x = 11,585,125.80 × 4,736,818.80
  4. Step 4: Simplify right side
    7,726,489.20x = 54,876,641,689,805.04
  5. Step 5: Solve for x
    x = 54,876,641,689,805.04/7,726,489.20
  6. Step 6: Final answer
    x = 7,102,403.21

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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.