Home / 10,971,705.92-16,443,251.44-6,113,808.68

Finding the Fourth Proportional to 10,971,705.92, 16,443,251.44 and 6,113,808.68

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Solution

The fourth proportional to 10,971,705.92, 16,443,251.44 and 6,113,808.68 is: 9,162,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,705.92 : 16,443,251.44 = 6,113,808.68 : x
  2. Step 2: Convert to fraction form
    10,971,705.92/16,443,251.44 = 6,113,808.68/x
  3. Step 3: Cross multiply
    10,971,705.92x = 16,443,251.44 × 6,113,808.68
  4. Step 4: Simplify right side
    10,971,705.92x = 100,530,893,283,793.72
  5. Step 5: Solve for x
    x = 100,530,893,283,793.72/10,971,705.92
  6. Step 6: Final answer
    x = 9,162,740.42

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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.