Home / 12,028,082.80-16,582,696.22-9,555,507.58

Finding the Fourth Proportional to 12,028,082.80, 16,582,696.22 and 9,555,507.58

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Solution

The fourth proportional to 12,028,082.80, 16,582,696.22 and 9,555,507.58 is: 13,173,843.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,082.80 : 16,582,696.22 = 9,555,507.58 : x
  2. Step 2: Convert to fraction form
    12,028,082.80/16,582,696.22 = 9,555,507.58/x
  3. Step 3: Cross multiply
    12,028,082.80x = 16,582,696.22 × 9,555,507.58
  4. Step 4: Simplify right side
    12,028,082.80x = 158,456,079,427,047.34
  5. Step 5: Solve for x
    x = 158,456,079,427,047.34/12,028,082.80
  6. Step 6: Final answer
    x = 13,173,843.42

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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.