Home / 8,951,276.50-13,427,008.40-7,165,511.62

Finding the Fourth Proportional to 8,951,276.50, 13,427,008.40 and 7,165,511.62

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Solution

The fourth proportional to 8,951,276.50, 13,427,008.40 and 7,165,511.62 is: 10,748,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,276.50 : 13,427,008.40 = 7,165,511.62 : x
  2. Step 2: Convert to fraction form
    8,951,276.50/13,427,008.40 = 7,165,511.62/x
  3. Step 3: Cross multiply
    8,951,276.50x = 13,427,008.40 × 7,165,511.62
  4. Step 4: Simplify right side
    8,951,276.50x = 96,211,384,696,383.86
  5. Step 5: Solve for x
    x = 96,211,384,696,383.86/8,951,276.50
  6. Step 6: Final answer
    x = 10,748,342.40

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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.