Home / 10,659,950.88-15,991,046.46-3,472,044.48

Finding the Fourth Proportional to 10,659,950.88, 15,991,046.46 and 3,472,044.48

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Solution

The fourth proportional to 10,659,950.88, 15,991,046.46 and 3,472,044.48 is: 5,208,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,950.88 : 15,991,046.46 = 3,472,044.48 : x
  2. Step 2: Convert to fraction form
    10,659,950.88/15,991,046.46 = 3,472,044.48/x
  3. Step 3: Cross multiply
    10,659,950.88x = 15,991,046.46 × 3,472,044.48
  4. Step 4: Simplify right side
    10,659,950.88x = 55,521,624,590,866.55
  5. Step 5: Solve for x
    x = 55,521,624,590,866.55/10,659,950.88
  6. Step 6: Final answer
    x = 5,208,431.56

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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.