Home / 8,222,494.16-12,326,653.56-3,177,344.72

Finding the Fourth Proportional to 8,222,494.16, 12,326,653.56 and 3,177,344.72

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Solution

The fourth proportional to 8,222,494.16, 12,326,653.56 and 3,177,344.72 is: 4,763,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,494.16 : 12,326,653.56 = 3,177,344.72 : x
  2. Step 2: Convert to fraction form
    8,222,494.16/12,326,653.56 = 3,177,344.72/x
  3. Step 3: Cross multiply
    8,222,494.16x = 12,326,653.56 × 3,177,344.72
  4. Step 4: Simplify right side
    8,222,494.16x = 39,166,027,604,135.21
  5. Step 5: Solve for x
    x = 39,166,027,604,135.21/8,222,494.16
  6. Step 6: Final answer
    x = 4,763,278.25

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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.