Home / 13,001,598.68-17,933,566.90-8,361,250.52

Finding the Fourth Proportional to 13,001,598.68, 17,933,566.90 and 8,361,250.52

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Solution

The fourth proportional to 13,001,598.68, 17,933,566.90 and 8,361,250.52 is: 11,532,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,598.68 : 17,933,566.90 = 8,361,250.52 : x
  2. Step 2: Convert to fraction form
    13,001,598.68/17,933,566.90 = 8,361,250.52/x
  3. Step 3: Cross multiply
    13,001,598.68x = 17,933,566.90 × 8,361,250.52
  4. Step 4: Simplify right side
    13,001,598.68x = 149,947,045,568,079.78
  5. Step 5: Solve for x
    x = 149,947,045,568,079.78/13,001,598.68
  6. Step 6: Final answer
    x = 11,532,969.85

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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.