Home / 11,818,610.66-16,317,273.28-7,414,374.58

Finding the Fourth Proportional to 11,818,610.66, 16,317,273.28 and 7,414,374.58

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Solution

The fourth proportional to 11,818,610.66, 16,317,273.28 and 7,414,374.58 is: 10,236,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,610.66 : 16,317,273.28 = 7,414,374.58 : x
  2. Step 2: Convert to fraction form
    11,818,610.66/16,317,273.28 = 7,414,374.58/x
  3. Step 3: Cross multiply
    11,818,610.66x = 16,317,273.28 × 7,414,374.58
  4. Step 4: Simplify right side
    11,818,610.66x = 120,982,376,222,145.22
  5. Step 5: Solve for x
    x = 120,982,376,222,145.22/11,818,610.66
  6. Step 6: Final answer
    x = 10,236,598.84

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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.