Home / 6,368,088.20-8,787,924.20-3,467,472.12

Finding the Fourth Proportional to 6,368,088.20, 8,787,924.20 and 3,467,472.12

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Solution

The fourth proportional to 6,368,088.20, 8,787,924.20 and 3,467,472.12 is: 4,785,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,088.20 : 8,787,924.20 = 3,467,472.12 : x
  2. Step 2: Convert to fraction form
    6,368,088.20/8,787,924.20 = 3,467,472.12/x
  3. Step 3: Cross multiply
    6,368,088.20x = 8,787,924.20 × 3,467,472.12
  4. Step 4: Simplify right side
    6,368,088.20x = 30,471,882,156,173.30
  5. Step 5: Solve for x
    x = 30,471,882,156,173.30/6,368,088.20
  6. Step 6: Final answer
    x = 4,785,091.10

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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.