Home / 8,951,342.28-13,427,107.20-7,165,577.46

Finding the Fourth Proportional to 8,951,342.28, 13,427,107.20 and 7,165,577.46

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Solution

The fourth proportional to 8,951,342.28, 13,427,107.20 and 7,165,577.46 is: 10,748,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,342.28 : 13,427,107.20 = 7,165,577.46 : x
  2. Step 2: Convert to fraction form
    8,951,342.28/13,427,107.20 = 7,165,577.46/x
  3. Step 3: Cross multiply
    8,951,342.28x = 13,427,107.20 × 7,165,577.46
  4. Step 4: Simplify right side
    8,951,342.28x = 96,212,976,705,323.70
  5. Step 5: Solve for x
    x = 96,212,976,705,323.70/8,951,342.28
  6. Step 6: Final answer
    x = 10,748,441.26

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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.