Home / 8,086,097.46-12,067,260.81-7,223,481.53

Finding the Fourth Proportional to 8,086,097.46, 12,067,260.81 and 7,223,481.53

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Solution

The fourth proportional to 8,086,097.46, 12,067,260.81 and 7,223,481.53 is: 10,779,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,097.46 : 12,067,260.81 = 7,223,481.53 : x
  2. Step 2: Convert to fraction form
    8,086,097.46/12,067,260.81 = 7,223,481.53/x
  3. Step 3: Cross multiply
    8,086,097.46x = 12,067,260.81 × 7,223,481.53
  4. Step 4: Simplify right side
    8,086,097.46x = 87,167,635,578,727.84
  5. Step 5: Solve for x
    x = 87,167,635,578,727.84/8,086,097.46
  6. Step 6: Final answer
    x = 10,779,938.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.