Home / 8,713,164.94-13,068,024.54-8,281,089.88

Finding the Fourth Proportional to 8,713,164.94, 13,068,024.54 and 8,281,089.88

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Solution

The fourth proportional to 8,713,164.94, 13,068,024.54 and 8,281,089.88 is: 12,419,997.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,164.94 : 13,068,024.54 = 8,281,089.88 : x
  2. Step 2: Convert to fraction form
    8,713,164.94/13,068,024.54 = 8,281,089.88/x
  3. Step 3: Cross multiply
    8,713,164.94x = 13,068,024.54 × 8,281,089.88
  4. Step 4: Simplify right side
    8,713,164.94x = 108,217,485,769,785.64
  5. Step 5: Solve for x
    x = 108,217,485,769,785.64/8,713,164.94
  6. Step 6: Final answer
    x = 12,419,997.38

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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.