Home / 9,271,177.20-13,912,670.70-5,432,992.20

Finding the Fourth Proportional to 9,271,177.20, 13,912,670.70 and 5,432,992.20

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Solution

The fourth proportional to 9,271,177.20, 13,912,670.70 and 5,432,992.20 is: 8,152,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,177.20 : 13,912,670.70 = 5,432,992.20 : x
  2. Step 2: Convert to fraction form
    9,271,177.20/13,912,670.70 = 5,432,992.20/x
  3. Step 3: Cross multiply
    9,271,177.20x = 13,912,670.70 × 5,432,992.20
  4. Step 4: Simplify right side
    9,271,177.20x = 75,587,431,394,268.53
  5. Step 5: Solve for x
    x = 75,587,431,394,268.53/9,271,177.20
  6. Step 6: Final answer
    x = 8,152,948.62

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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.