Home / 6,762,719.18-9,327,110.76-5,945,174.84

Finding the Fourth Proportional to 6,762,719.18, 9,327,110.76 and 5,945,174.84

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Solution

The fourth proportional to 6,762,719.18, 9,327,110.76 and 5,945,174.84 is: 8,199,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,719.18 : 9,327,110.76 = 5,945,174.84 : x
  2. Step 2: Convert to fraction form
    6,762,719.18/9,327,110.76 = 5,945,174.84/x
  3. Step 3: Cross multiply
    6,762,719.18x = 9,327,110.76 × 5,945,174.84
  4. Step 4: Simplify right side
    6,762,719.18x = 55,451,304,220,245.27
  5. Step 5: Solve for x
    x = 55,451,304,220,245.27/6,762,719.18
  6. Step 6: Final answer
    x = 8,199,557.42

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1.5x scale

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.