Home / 8,691,850.46-13,034,764.01-4,372,231.13

Finding the Fourth Proportional to 8,691,850.46, 13,034,764.01 and 4,372,231.13

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Solution

The fourth proportional to 8,691,850.46, 13,034,764.01 and 4,372,231.13 is: 6,556,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,850.46 : 13,034,764.01 = 4,372,231.13 : x
  2. Step 2: Convert to fraction form
    8,691,850.46/13,034,764.01 = 4,372,231.13/x
  3. Step 3: Cross multiply
    8,691,850.46x = 13,034,764.01 × 4,372,231.13
  4. Step 4: Simplify right side
    8,691,850.46x = 56,991,000,889,690.66
  5. Step 5: Solve for x
    x = 56,991,000,889,690.66/8,691,850.46
  6. Step 6: Final answer
    x = 6,556,831.73

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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.