Home / 10,110,143.50-15,165,215.25-3,378,557.50

Finding the Fourth Proportional to 10,110,143.50, 15,165,215.25 and 3,378,557.50

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Solution

The fourth proportional to 10,110,143.50, 15,165,215.25 and 3,378,557.50 is: 5,067,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,143.50 : 15,165,215.25 = 3,378,557.50 : x
  2. Step 2: Convert to fraction form
    10,110,143.50/15,165,215.25 = 3,378,557.50/x
  3. Step 3: Cross multiply
    10,110,143.50x = 15,165,215.25 × 3,378,557.50
  4. Step 4: Simplify right side
    10,110,143.50x = 51,236,551,722,001.88
  5. Step 5: Solve for x
    x = 51,236,551,722,001.88/10,110,143.50
  6. Step 6: Final answer
    x = 5,067,836.25

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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.