Home / 11,159,819.73-15,398,717.31-6,575,517.81

Finding the Fourth Proportional to 11,159,819.73, 15,398,717.31 and 6,575,517.81

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Solution

The fourth proportional to 11,159,819.73, 15,398,717.31 and 6,575,517.81 is: 9,073,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,819.73 : 15,398,717.31 = 6,575,517.81 : x
  2. Step 2: Convert to fraction form
    11,159,819.73/15,398,717.31 = 6,575,517.81/x
  3. Step 3: Cross multiply
    11,159,819.73x = 15,398,717.31 × 6,575,517.81
  4. Step 4: Simplify right side
    11,159,819.73x = 101,254,539,923,060.28
  5. Step 5: Solve for x
    x = 101,254,539,923,060.28/11,159,819.73
  6. Step 6: Final answer
    x = 9,073,134.01

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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.