Home / 8,238,250.20-12,332,492.10-7,242,922.20

Finding the Fourth Proportional to 8,238,250.20, 12,332,492.10 and 7,242,922.20

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Solution

The fourth proportional to 8,238,250.20, 12,332,492.10 and 7,242,922.20 is: 10,842,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,250.20 : 12,332,492.10 = 7,242,922.20 : x
  2. Step 2: Convert to fraction form
    8,238,250.20/12,332,492.10 = 7,242,922.20/x
  3. Step 3: Cross multiply
    8,238,250.20x = 12,332,492.10 × 7,242,922.20
  4. Step 4: Simplify right side
    8,238,250.20x = 89,323,280,812,414.62
  5. Step 5: Solve for x
    x = 89,323,280,812,414.62/8,238,250.20
  6. Step 6: Final answer
    x = 10,842,506.44

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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.