Home / 8,397,852.29-12,589,277.02-3,279,091.31

Finding the Fourth Proportional to 8,397,852.29, 12,589,277.02 and 3,279,091.31

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Solution

The fourth proportional to 8,397,852.29, 12,589,277.02 and 3,279,091.31 is: 4,915,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,852.29 : 12,589,277.02 = 3,279,091.31 : x
  2. Step 2: Convert to fraction form
    8,397,852.29/12,589,277.02 = 3,279,091.31/x
  3. Step 3: Cross multiply
    8,397,852.29x = 12,589,277.02 × 3,279,091.31
  4. Step 4: Simplify right side
    8,397,852.29x = 41,281,388,869,975.26
  5. Step 5: Solve for x
    x = 41,281,388,869,975.26/8,397,852.29
  6. Step 6: Final answer
    x = 4,915,707.90

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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.