Home / 5,555,009.60-8,318,517.60-3,651,444.80

Finding the Fourth Proportional to 5,555,009.60, 8,318,517.60 and 3,651,444.80

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Solution

The fourth proportional to 5,555,009.60, 8,318,517.60 and 3,651,444.80 is: 5,467,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,009.60 : 8,318,517.60 = 3,651,444.80 : x
  2. Step 2: Convert to fraction form
    5,555,009.60/8,318,517.60 = 3,651,444.80/x
  3. Step 3: Cross multiply
    5,555,009.60x = 8,318,517.60 × 3,651,444.80
  4. Step 4: Simplify right side
    5,555,009.60x = 30,374,607,834,228.48
  5. Step 5: Solve for x
    x = 30,374,607,834,228.48/5,555,009.60
  6. Step 6: Final answer
    x = 5,467,966.76

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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.