Home / 8,152,149.47-12,230,226.32-4,055,403.65

Finding the Fourth Proportional to 8,152,149.47, 12,230,226.32 and 4,055,403.65

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Solution

The fourth proportional to 8,152,149.47, 12,230,226.32 and 4,055,403.65 is: 6,084,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,149.47 : 12,230,226.32 = 4,055,403.65 : x
  2. Step 2: Convert to fraction form
    8,152,149.47/12,230,226.32 = 4,055,403.65/x
  3. Step 3: Cross multiply
    8,152,149.47x = 12,230,226.32 × 4,055,403.65
  4. Step 4: Simplify right side
    8,152,149.47x = 49,598,504,377,025.91
  5. Step 5: Solve for x
    x = 49,598,504,377,025.91/8,152,149.47
  6. Step 6: Final answer
    x = 6,084,101.45

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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.