Home / 9,154,029.66-12,633,151.42-5,079,648.66

Finding the Fourth Proportional to 9,154,029.66, 12,633,151.42 and 5,079,648.66

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Solution

The fourth proportional to 9,154,029.66, 12,633,151.42 and 5,079,648.66 is: 7,010,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,029.66 : 12,633,151.42 = 5,079,648.66 : x
  2. Step 2: Convert to fraction form
    9,154,029.66/12,633,151.42 = 5,079,648.66/x
  3. Step 3: Cross multiply
    9,154,029.66x = 12,633,151.42 × 5,079,648.66
  4. Step 4: Simplify right side
    9,154,029.66x = 64,171,970,682,180.10
  5. Step 5: Solve for x
    x = 64,171,970,682,180.10/9,154,029.66
  6. Step 6: Final answer
    x = 7,010,242.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.