Home / 7,781,560.92-11,671,539.35-2,593,609.89

Finding the Fourth Proportional to 7,781,560.92, 11,671,539.35 and 2,593,609.89

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Solution

The fourth proportional to 7,781,560.92, 11,671,539.35 and 2,593,609.89 is: 3,890,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,560.92 : 11,671,539.35 = 2,593,609.89 : x
  2. Step 2: Convert to fraction form
    7,781,560.92/11,671,539.35 = 2,593,609.89/x
  3. Step 3: Cross multiply
    7,781,560.92x = 11,671,539.35 × 2,593,609.89
  4. Step 4: Simplify right side
    7,781,560.92x = 30,271,419,818,358.43
  5. Step 5: Solve for x
    x = 30,271,419,818,358.43/7,781,560.92
  6. Step 6: Final answer
    x = 3,890,147.51

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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.