Home / 8,989,200.27-13,493,395.86-3,874,154.43

Finding the Fourth Proportional to 8,989,200.27, 13,493,395.86 and 3,874,154.43

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Solution

The fourth proportional to 8,989,200.27, 13,493,395.86 and 3,874,154.43 is: 5,815,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,200.27 : 13,493,395.86 = 3,874,154.43 : x
  2. Step 2: Convert to fraction form
    8,989,200.27/13,493,395.86 = 3,874,154.43/x
  3. Step 3: Cross multiply
    8,989,200.27x = 13,493,395.86 × 3,874,154.43
  4. Step 4: Simplify right side
    8,989,200.27x = 52,275,499,346,762.66
  5. Step 5: Solve for x
    x = 52,275,499,346,762.66/8,989,200.27
  6. Step 6: Final answer
    x = 5,815,367.08

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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.