Home / 8,306,493.40-12,459,740.10-5,469,808.60

Finding the Fourth Proportional to 8,306,493.40, 12,459,740.10 and 5,469,808.60

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Solution

The fourth proportional to 8,306,493.40, 12,459,740.10 and 5,469,808.60 is: 8,204,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,493.40 : 12,459,740.10 = 5,469,808.60 : x
  2. Step 2: Convert to fraction form
    8,306,493.40/12,459,740.10 = 5,469,808.60/x
  3. Step 3: Cross multiply
    8,306,493.40x = 12,459,740.10 × 5,469,808.60
  4. Step 4: Simplify right side
    8,306,493.40x = 68,152,393,552,744.85
  5. Step 5: Solve for x
    x = 68,152,393,552,744.85/8,306,493.40
  6. Step 6: Final answer
    x = 8,204,712.90

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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.