Home / 8,348,281.60-12,515,132.40-3,234,200.80

Finding the Fourth Proportional to 8,348,281.60, 12,515,132.40 and 3,234,200.80

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Solution

The fourth proportional to 8,348,281.60, 12,515,132.40 and 3,234,200.80 is: 4,848,476.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,281.60 : 12,515,132.40 = 3,234,200.80 : x
  2. Step 2: Convert to fraction form
    8,348,281.60/12,515,132.40 = 3,234,200.80/x
  3. Step 3: Cross multiply
    8,348,281.60x = 12,515,132.40 × 3,234,200.80
  4. Step 4: Simplify right side
    8,348,281.60x = 40,476,451,220,185.92
  5. Step 5: Solve for x
    x = 40,476,451,220,185.92/8,348,281.60
  6. Step 6: Final answer
    x = 4,848,476.99

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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.