Home / 5,377,918.40-8,059,792.80-3,951,281.60

Finding the Fourth Proportional to 5,377,918.40, 8,059,792.80 and 3,951,281.60

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Solution

The fourth proportional to 5,377,918.40, 8,059,792.80 and 3,951,281.60 is: 5,921,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,918.40 : 8,059,792.80 = 3,951,281.60 : x
  2. Step 2: Convert to fraction form
    5,377,918.40/8,059,792.80 = 3,951,281.60/x
  3. Step 3: Cross multiply
    5,377,918.40x = 8,059,792.80 × 3,951,281.60
  4. Step 4: Simplify right side
    5,377,918.40x = 31,846,510,990,452.48
  5. Step 5: Solve for x
    x = 31,846,510,990,452.48/5,377,918.40
  6. Step 6: Final answer
    x = 5,921,717.03

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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.