Home / 11,150,691.02-15,359,282.35-7,881,886

Finding the Fourth Proportional to 11,150,691.02, 15,359,282.35 and 7,881,886

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Solution

The fourth proportional to 11,150,691.02, 15,359,282.35 and 7,881,886 is: 10,856,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,691.02 : 15,359,282.35 = 7,881,886 : x
  2. Step 2: Convert to fraction form
    11,150,691.02/15,359,282.35 = 7,881,886/x
  3. Step 3: Cross multiply
    11,150,691.02x = 15,359,282.35 × 7,881,886
  4. Step 4: Simplify right side
    11,150,691.02x = 121,060,112,524,512.09
  5. Step 5: Solve for x
    x = 121,060,112,524,512.09/11,150,691.02
  6. Step 6: Final answer
    x = 10,856,736.35

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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.