Home / 6,690,241.50-9,231,792.83-3,709,869.96

Finding the Fourth Proportional to 6,690,241.50, 9,231,792.83 and 3,709,869.96

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Solution

The fourth proportional to 6,690,241.50, 9,231,792.83 and 3,709,869.96 is: 5,119,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,241.50 : 9,231,792.83 = 3,709,869.96 : x
  2. Step 2: Convert to fraction form
    6,690,241.50/9,231,792.83 = 3,709,869.96/x
  3. Step 3: Cross multiply
    6,690,241.50x = 9,231,792.83 × 3,709,869.96
  4. Step 4: Simplify right side
    6,690,241.50x = 34,248,750,916,508.64
  5. Step 5: Solve for x
    x = 34,248,750,916,508.64/6,690,241.50
  6. Step 6: Final answer
    x = 5,119,209.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.