Home / 5,437,176.30-8,148,766.05-4,168,716.30

Finding the Fourth Proportional to 5,437,176.30, 8,148,766.05 and 4,168,716.30

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Solution

The fourth proportional to 5,437,176.30, 8,148,766.05 and 4,168,716.30 is: 6,247,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,176.30 : 8,148,766.05 = 4,168,716.30 : x
  2. Step 2: Convert to fraction form
    5,437,176.30/8,148,766.05 = 4,168,716.30/x
  3. Step 3: Cross multiply
    5,437,176.30x = 8,148,766.05 × 4,168,716.30
  4. Step 4: Simplify right side
    5,437,176.30x = 33,969,893,857,521.61
  5. Step 5: Solve for x
    x = 33,969,893,857,521.61/5,437,176.30
  6. Step 6: Final answer
    x = 6,247,708.73

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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.