Home / 8,019,143.10-12,031,468.65-2,340,200.70

Finding the Fourth Proportional to 8,019,143.10, 12,031,468.65 and 2,340,200.70

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Solution

The fourth proportional to 8,019,143.10, 12,031,468.65 and 2,340,200.70 is: 3,511,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,143.10 : 12,031,468.65 = 2,340,200.70 : x
  2. Step 2: Convert to fraction form
    8,019,143.10/12,031,468.65 = 2,340,200.70/x
  3. Step 3: Cross multiply
    8,019,143.10x = 12,031,468.65 × 2,340,200.70
  4. Step 4: Simplify right side
    8,019,143.10x = 28,156,051,356,758.06
  5. Step 5: Solve for x
    x = 28,156,051,356,758.06/8,019,143.10
  6. Step 6: Final answer
    x = 3,511,104.74

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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.