Home / 6,580,909.60-9,874,474.80-2,797,626.40

Finding the Fourth Proportional to 6,580,909.60, 9,874,474.80 and 2,797,626.40

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Solution

The fourth proportional to 6,580,909.60, 9,874,474.80 and 2,797,626.40 is: 4,197,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,909.60 : 9,874,474.80 = 2,797,626.40 : x
  2. Step 2: Convert to fraction form
    6,580,909.60/9,874,474.80 = 2,797,626.40/x
  3. Step 3: Cross multiply
    6,580,909.60x = 9,874,474.80 × 2,797,626.40
  4. Step 4: Simplify right side
    6,580,909.60x = 27,625,091,386,614.72
  5. Step 5: Solve for x
    x = 27,625,091,386,614.72/6,580,909.60
  6. Step 6: Final answer
    x = 4,197,761.87

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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.