Home / 8,098,049.10-12,137,742.45-3,302,589.90

Finding the Fourth Proportional to 8,098,049.10, 12,137,742.45 and 3,302,589.90

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Solution

The fourth proportional to 8,098,049.10, 12,137,742.45 and 3,302,589.90 is: 4,950,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,049.10 : 12,137,742.45 = 3,302,589.90 : x
  2. Step 2: Convert to fraction form
    8,098,049.10/12,137,742.45 = 3,302,589.90/x
  3. Step 3: Cross multiply
    8,098,049.10x = 12,137,742.45 × 3,302,589.90
  4. Step 4: Simplify right side
    8,098,049.10x = 40,085,985,624,171.25
  5. Step 5: Solve for x
    x = 40,085,985,624,171.25/8,098,049.10
  6. Step 6: Final answer
    x = 4,950,079.35

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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.