Home / 10,065,863.52-15,084,720.89-5,444,873.31

Finding the Fourth Proportional to 10,065,863.52, 15,084,720.89 and 5,444,873.31

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Solution

The fourth proportional to 10,065,863.52, 15,084,720.89 and 5,444,873.31 is: 8,159,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,863.52 : 15,084,720.89 = 5,444,873.31 : x
  2. Step 2: Convert to fraction form
    10,065,863.52/15,084,720.89 = 5,444,873.31/x
  3. Step 3: Cross multiply
    10,065,863.52x = 15,084,720.89 × 5,444,873.31
  4. Step 4: Simplify right side
    10,065,863.52x = 82,134,394,127,670.52
  5. Step 5: Solve for x
    x = 82,134,394,127,670.52/10,065,863.52
  6. Step 6: Final answer
    x = 8,159,696.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.