Home / 8,363,558.16-12,541,959.72-3,243,292.56

Finding the Fourth Proportional to 8,363,558.16, 12,541,959.72 and 3,243,292.56

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Solution

The fourth proportional to 8,363,558.16, 12,541,959.72 and 3,243,292.56 is: 4,863,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,558.16 : 12,541,959.72 = 3,243,292.56 : x
  2. Step 2: Convert to fraction form
    8,363,558.16/12,541,959.72 = 3,243,292.56/x
  3. Step 3: Cross multiply
    8,363,558.16x = 12,541,959.72 × 3,243,292.56
  4. Step 4: Simplify right side
    8,363,558.16x = 40,677,244,647,695.69
  5. Step 5: Solve for x
    x = 40,677,244,647,695.69/8,363,558.16
  6. Step 6: Final answer
    x = 4,863,629.08

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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.