Home / 8,156,671.20-12,234,214.56-2,476,944.72

Finding the Fourth Proportional to 8,156,671.20, 12,234,214.56 and 2,476,944.72

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Solution

The fourth proportional to 8,156,671.20, 12,234,214.56 and 2,476,944.72 is: 3,715,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,671.20 : 12,234,214.56 = 2,476,944.72 : x
  2. Step 2: Convert to fraction form
    8,156,671.20/12,234,214.56 = 2,476,944.72/x
  3. Step 3: Cross multiply
    8,156,671.20x = 12,234,214.56 × 2,476,944.72
  4. Step 4: Simplify right side
    8,156,671.20x = 30,303,473,157,739.13
  5. Step 5: Solve for x
    x = 30,303,473,157,739.13/8,156,671.20
  6. Step 6: Final answer
    x = 3,715,176.50

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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.