Home / 8,125,266.60-12,187,899.90-3,336,392.70

Finding the Fourth Proportional to 8,125,266.60, 12,187,899.90 and 3,336,392.70

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Solution

The fourth proportional to 8,125,266.60, 12,187,899.90 and 3,336,392.70 is: 5,004,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,266.60 : 12,187,899.90 = 3,336,392.70 : x
  2. Step 2: Convert to fraction form
    8,125,266.60/12,187,899.90 = 3,336,392.70/x
  3. Step 3: Cross multiply
    8,125,266.60x = 12,187,899.90 × 3,336,392.70
  4. Step 4: Simplify right side
    8,125,266.60x = 40,663,620,254,690.73
  5. Step 5: Solve for x
    x = 40,663,620,254,690.73/8,125,266.60
  6. Step 6: Final answer
    x = 5,004,589.05

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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.