Home / 5,555,014.60-8,318,525.10-3,651,449.80

Finding the Fourth Proportional to 5,555,014.60, 8,318,525.10 and 3,651,449.80

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Solution

The fourth proportional to 5,555,014.60, 8,318,525.10 and 3,651,449.80 is: 5,467,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,014.60 : 8,318,525.10 = 3,651,449.80 : x
  2. Step 2: Convert to fraction form
    5,555,014.60/8,318,525.10 = 3,651,449.80/x
  3. Step 3: Cross multiply
    5,555,014.60x = 8,318,525.10 × 3,651,449.80
  4. Step 4: Simplify right side
    5,555,014.60x = 30,374,676,812,689.98
  5. Step 5: Solve for x
    x = 30,374,676,812,689.98/5,555,014.60
  6. Step 6: Final answer
    x = 5,467,974.25

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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.