Home / 11,119,181.22-15,336,559.80-10,204,364.52

Finding the Fourth Proportional to 11,119,181.22, 15,336,559.80 and 10,204,364.52

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Solution

The fourth proportional to 11,119,181.22, 15,336,559.80 and 10,204,364.52 is: 14,074,763.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,181.22 : 15,336,559.80 = 10,204,364.52 : x
  2. Step 2: Convert to fraction form
    11,119,181.22/15,336,559.80 = 10,204,364.52/x
  3. Step 3: Cross multiply
    11,119,181.22x = 15,336,559.80 × 10,204,364.52
  4. Step 4: Simplify right side
    11,119,181.22x = 156,499,846,681,978.28
  5. Step 5: Solve for x
    x = 156,499,846,681,978.28/11,119,181.22
  6. Step 6: Final answer
    x = 14,074,763.56

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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.