Home / 13,573,796.27-18,732,226.52-8,275,796.96

Finding the Fourth Proportional to 13,573,796.27, 18,732,226.52 and 8,275,796.96

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Solution

The fourth proportional to 13,573,796.27, 18,732,226.52 and 8,275,796.96 is: 11,420,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,796.27 : 18,732,226.52 = 8,275,796.96 : x
  2. Step 2: Convert to fraction form
    13,573,796.27/18,732,226.52 = 8,275,796.96/x
  3. Step 3: Cross multiply
    13,573,796.27x = 18,732,226.52 × 8,275,796.96
  4. Step 4: Simplify right side
    13,573,796.27x = 155,024,103,215,275.75
  5. Step 5: Solve for x
    x = 155,024,103,215,275.75/13,573,796.27
  6. Step 6: Final answer
    x = 11,420,836.16

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1.5x scale

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.