Home / 5,364,381.38-7,422,340.25-4,677,484.61

Finding the Fourth Proportional to 5,364,381.38, 7,422,340.25 and 4,677,484.61

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Solution

The fourth proportional to 5,364,381.38, 7,422,340.25 and 4,677,484.61 is: 6,471,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,381.38 : 7,422,340.25 = 4,677,484.61 : x
  2. Step 2: Convert to fraction form
    5,364,381.38/7,422,340.25 = 4,677,484.61/x
  3. Step 3: Cross multiply
    5,364,381.38x = 7,422,340.25 × 4,677,484.61
  4. Step 4: Simplify right side
    5,364,381.38x = 34,717,882,229,059.43
  5. Step 5: Solve for x
    x = 34,717,882,229,059.43/5,364,381.38
  6. Step 6: Final answer
    x = 6,471,926.55

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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.