Home / 6,913,948.68-9,541,250.88-3,816,473.80

Finding the Fourth Proportional to 6,913,948.68, 9,541,250.88 and 3,816,473.80

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Solution

The fourth proportional to 6,913,948.68, 9,541,250.88 and 3,816,473.80 is: 5,266,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,948.68 : 9,541,250.88 = 3,816,473.80 : x
  2. Step 2: Convert to fraction form
    6,913,948.68/9,541,250.88 = 3,816,473.80/x
  3. Step 3: Cross multiply
    6,913,948.68x = 9,541,250.88 × 3,816,473.80
  4. Step 4: Simplify right side
    6,913,948.68x = 36,413,934,002,746.95
  5. Step 5: Solve for x
    x = 36,413,934,002,746.95/6,913,948.68
  6. Step 6: Final answer
    x = 5,266,734.78

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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.