Home / 5,767,780.39-8,656,870.80-3,074,348.95

Finding the Fourth Proportional to 5,767,780.39, 8,656,870.80 and 3,074,348.95

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Solution

The fourth proportional to 5,767,780.39, 8,656,870.80 and 3,074,348.95 is: 4,614,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767,780.39 : 8,656,870.80 = 3,074,348.95 : x
  2. Step 2: Convert to fraction form
    5,767,780.39/8,656,870.80 = 3,074,348.95/x
  3. Step 3: Cross multiply
    5,767,780.39x = 8,656,870.80 × 3,074,348.95
  4. Step 4: Simplify right side
    5,767,780.39x = 26,614,241,654,265.66
  5. Step 5: Solve for x
    x = 26,614,241,654,265.66/5,767,780.39
  6. Step 6: Final answer
    x = 4,614,295.25

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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.