Home / 6,031,764.09-8,318,105.86-3,968,530.52

Finding the Fourth Proportional to 6,031,764.09, 8,318,105.86 and 3,968,530.52

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Solution

The fourth proportional to 6,031,764.09, 8,318,105.86 and 3,968,530.52 is: 5,472,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031,764.09 : 8,318,105.86 = 3,968,530.52 : x
  2. Step 2: Convert to fraction form
    6,031,764.09/8,318,105.86 = 3,968,530.52/x
  3. Step 3: Cross multiply
    6,031,764.09x = 8,318,105.86 × 3,968,530.52
  4. Step 4: Simplify right side
    6,031,764.09x = 33,010,656,974,000.85
  5. Step 5: Solve for x
    x = 33,010,656,974,000.85/6,031,764.09
  6. Step 6: Final answer
    x = 5,472,803.06

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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.