Home / 8,316,268.80-12,474,403.20-7,694,188.80

Finding the Fourth Proportional to 8,316,268.80, 12,474,403.20 and 7,694,188.80

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Solution

The fourth proportional to 8,316,268.80, 12,474,403.20 and 7,694,188.80 is: 11,541,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,268.80 : 12,474,403.20 = 7,694,188.80 : x
  2. Step 2: Convert to fraction form
    8,316,268.80/12,474,403.20 = 7,694,188.80/x
  3. Step 3: Cross multiply
    8,316,268.80x = 12,474,403.20 × 7,694,188.80
  4. Step 4: Simplify right side
    8,316,268.80x = 95,980,413,388,124.16
  5. Step 5: Solve for x
    x = 95,980,413,388,124.16/8,316,268.80
  6. Step 6: Final answer
    x = 11,541,283.20

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Similar ratio
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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.