Home / 11,665,101.60-17,492,403.60-4,474,245.60

Finding the Fourth Proportional to 11,665,101.60, 17,492,403.60 and 4,474,245.60

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Solution

The fourth proportional to 11,665,101.60, 17,492,403.60 and 4,474,245.60 is: 6,709,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,101.60 : 17,492,403.60 = 4,474,245.60 : x
  2. Step 2: Convert to fraction form
    11,665,101.60/17,492,403.60 = 4,474,245.60/x
  3. Step 3: Cross multiply
    11,665,101.60x = 17,492,403.60 × 4,474,245.60
  4. Step 4: Simplify right side
    11,665,101.60x = 78,265,309,840,724.16
  5. Step 5: Solve for x
    x = 78,265,309,840,724.16/11,665,101.60
  6. Step 6: Final answer
    x = 6,709,355.18

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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.