Home / 8,520,098.40-12,773,926.80-3,468,808.80

Finding the Fourth Proportional to 8,520,098.40, 12,773,926.80 and 3,468,808.80

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Solution

The fourth proportional to 8,520,098.40, 12,773,926.80 and 3,468,808.80 is: 5,200,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,098.40 : 12,773,926.80 = 3,468,808.80 : x
  2. Step 2: Convert to fraction form
    8,520,098.40/12,773,926.80 = 3,468,808.80/x
  3. Step 3: Cross multiply
    8,520,098.40x = 12,773,926.80 × 3,468,808.80
  4. Step 4: Simplify right side
    8,520,098.40x = 44,310,309,694,395.84
  5. Step 5: Solve for x
    x = 44,310,309,694,395.84/8,520,098.40
  6. Step 6: Final answer
    x = 5,200,680.51

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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.