Home / 8,097,992.40-11,167,986.76-6,719,149.04

Finding the Fourth Proportional to 8,097,992.40, 11,167,986.76 and 6,719,149.04

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Solution

The fourth proportional to 8,097,992.40, 11,167,986.76 and 6,719,149.04 is: 9,266,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,992.40 : 11,167,986.76 = 6,719,149.04 : x
  2. Step 2: Convert to fraction form
    8,097,992.40/11,167,986.76 = 6,719,149.04/x
  3. Step 3: Cross multiply
    8,097,992.40x = 11,167,986.76 × 6,719,149.04
  4. Step 4: Simplify right side
    8,097,992.40x = 75,039,367,517,186.70
  5. Step 5: Solve for x
    x = 75,039,367,517,186.70/8,097,992.40
  6. Step 6: Final answer
    x = 9,266,416.14

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Double scale
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1.5x scale

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.