Home / 5,396,917.55-7,447,734.10-3,073,809.91

Finding the Fourth Proportional to 5,396,917.55, 7,447,734.10 and 3,073,809.91

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Solution

The fourth proportional to 5,396,917.55, 7,447,734.10 and 3,073,809.91 is: 4,241,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,917.55 : 7,447,734.10 = 3,073,809.91 : x
  2. Step 2: Convert to fraction form
    5,396,917.55/7,447,734.10 = 3,073,809.91/x
  3. Step 3: Cross multiply
    5,396,917.55x = 7,447,734.10 × 3,073,809.91
  4. Step 4: Simplify right side
    5,396,917.55x = 22,892,918,883,624.93
  5. Step 5: Solve for x
    x = 22,892,918,883,624.93/5,396,917.55
  6. Step 6: Final answer
    x = 4,241,850.77

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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.