Home / 14,697,270.60-20,281,084.66-8,170,502.60

Finding the Fourth Proportional to 14,697,270.60, 20,281,084.66 and 8,170,502.60

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Solution

The fourth proportional to 14,697,270.60, 20,281,084.66 and 8,170,502.60 is: 11,274,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697,270.60 : 20,281,084.66 = 8,170,502.60 : x
  2. Step 2: Convert to fraction form
    14,697,270.60/20,281,084.66 = 8,170,502.60/x
  3. Step 3: Cross multiply
    14,697,270.60x = 20,281,084.66 × 8,170,502.60
  4. Step 4: Simplify right side
    14,697,270.60x = 165,706,654,945,350.12
  5. Step 5: Solve for x
    x = 165,706,654,945,350.12/14,697,270.60
  6. Step 6: Final answer
    x = 11,274,654.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.