Home / 9,238,017.20-13,857,025.80-8,293,233.20

Finding the Fourth Proportional to 9,238,017.20, 13,857,025.80 and 8,293,233.20

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Solution

The fourth proportional to 9,238,017.20, 13,857,025.80 and 8,293,233.20 is: 12,439,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238,017.20 : 13,857,025.80 = 8,293,233.20 : x
  2. Step 2: Convert to fraction form
    9,238,017.20/13,857,025.80 = 8,293,233.20/x
  3. Step 3: Cross multiply
    9,238,017.20x = 13,857,025.80 × 8,293,233.20
  4. Step 4: Simplify right side
    9,238,017.20x = 114,919,546,417,816.56
  5. Step 5: Solve for x
    x = 114,919,546,417,816.56/9,238,017.20
  6. Step 6: Final answer
    x = 12,439,849.80

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Similar ratio
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1.5x scale

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.