Home / 8,882,087.40-12,252,164.39-5,347,423.47

Finding the Fourth Proportional to 8,882,087.40, 12,252,164.39 and 5,347,423.47

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Solution

The fourth proportional to 8,882,087.40, 12,252,164.39 and 5,347,423.47 is: 7,376,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,087.40 : 12,252,164.39 = 5,347,423.47 : x
  2. Step 2: Convert to fraction form
    8,882,087.40/12,252,164.39 = 5,347,423.47/x
  3. Step 3: Cross multiply
    8,882,087.40x = 12,252,164.39 × 5,347,423.47
  4. Step 4: Simplify right side
    8,882,087.40x = 65,517,511,456,645.57
  5. Step 5: Solve for x
    x = 65,517,511,456,645.57/8,882,087.40
  6. Step 6: Final answer
    x = 7,376,364.19

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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.