Home / 8,149,356.15-12,219,605.55-3,357,529.80

Finding the Fourth Proportional to 8,149,356.15, 12,219,605.55 and 3,357,529.80

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Solution

The fourth proportional to 8,149,356.15, 12,219,605.55 and 3,357,529.80 is: 5,034,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,356.15 : 12,219,605.55 = 3,357,529.80 : x
  2. Step 2: Convert to fraction form
    8,149,356.15/12,219,605.55 = 3,357,529.80/x
  3. Step 3: Cross multiply
    8,149,356.15x = 12,219,605.55 × 3,357,529.80
  4. Step 4: Simplify right side
    8,149,356.15x = 41,027,689,778,370.39
  5. Step 5: Solve for x
    x = 41,027,689,778,370.39/8,149,356.15
  6. Step 6: Final answer
    x = 5,034,470.09

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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.