Home / 9,154,028.28-12,633,149.52-5,079,647.28

Finding the Fourth Proportional to 9,154,028.28, 12,633,149.52 and 5,079,647.28

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Solution

The fourth proportional to 9,154,028.28, 12,633,149.52 and 5,079,647.28 is: 7,010,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,028.28 : 12,633,149.52 = 5,079,647.28 : x
  2. Step 2: Convert to fraction form
    9,154,028.28/12,633,149.52 = 5,079,647.28/x
  3. Step 3: Cross multiply
    9,154,028.28x = 12,633,149.52 × 5,079,647.28
  4. Step 4: Simplify right side
    9,154,028.28x = 64,171,943,597,101.30
  5. Step 5: Solve for x
    x = 64,171,943,597,101.30/9,154,028.28
  6. Step 6: Final answer
    x = 7,010,240.92

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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.