Home / 12,028,103.30-16,582,724.52-9,555,528.08

Finding the Fourth Proportional to 12,028,103.30, 16,582,724.52 and 9,555,528.08

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Solution

The fourth proportional to 12,028,103.30, 16,582,724.52 and 9,555,528.08 is: 13,173,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,103.30 : 16,582,724.52 = 9,555,528.08 : x
  2. Step 2: Convert to fraction form
    12,028,103.30/16,582,724.52 = 9,555,528.08/x
  3. Step 3: Cross multiply
    12,028,103.30x = 16,582,724.52 × 9,555,528.08
  4. Step 4: Simplify right side
    12,028,103.30x = 158,456,689,793,764.53
  5. Step 5: Solve for x
    x = 158,456,689,793,764.53/12,028,103.30
  6. Step 6: Final answer
    x = 13,173,871.71

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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.