Home / 8,182,987.47-12,260,591.14-4,937,706.33

Finding the Fourth Proportional to 8,182,987.47, 12,260,591.14 and 4,937,706.33

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Solution

The fourth proportional to 8,182,987.47, 12,260,591.14 and 4,937,706.33 is: 7,398,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,987.47 : 12,260,591.14 = 4,937,706.33 : x
  2. Step 2: Convert to fraction form
    8,182,987.47/12,260,591.14 = 4,937,706.33/x
  3. Step 3: Cross multiply
    8,182,987.47x = 12,260,591.14 × 4,937,706.33
  4. Step 4: Simplify right side
    8,182,987.47x = 60,539,198,469,175.65
  5. Step 5: Solve for x
    x = 60,539,198,469,175.65/8,182,987.47
  6. Step 6: Final answer
    x = 7,398,178.07

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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.