Home / 10,656,016.60-15,984,024.90-9,774,218.20

Finding the Fourth Proportional to 10,656,016.60, 15,984,024.90 and 9,774,218.20

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Solution

The fourth proportional to 10,656,016.60, 15,984,024.90 and 9,774,218.20 is: 14,661,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,016.60 : 15,984,024.90 = 9,774,218.20 : x
  2. Step 2: Convert to fraction form
    10,656,016.60/15,984,024.90 = 9,774,218.20/x
  3. Step 3: Cross multiply
    10,656,016.60x = 15,984,024.90 × 9,774,218.20
  4. Step 4: Simplify right side
    10,656,016.60x = 156,231,347,086,833.16
  5. Step 5: Solve for x
    x = 156,231,347,086,833.16/10,656,016.60
  6. Step 6: Final answer
    x = 14,661,327.30

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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.