Home / 9,331,929-14,003,404.74-3,940,230.42

Finding the Fourth Proportional to 9,331,929, 14,003,404.74 and 3,940,230.42

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Solution

The fourth proportional to 9,331,929, 14,003,404.74 and 3,940,230.42 is: 5,912,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,929 : 14,003,404.74 = 3,940,230.42 : x
  2. Step 2: Convert to fraction form
    9,331,929/14,003,404.74 = 3,940,230.42/x
  3. Step 3: Cross multiply
    9,331,929x = 14,003,404.74 × 3,940,230.42
  4. Step 4: Simplify right side
    9,331,929x = 55,176,641,340,120.19
  5. Step 5: Solve for x
    x = 55,176,641,340,120.19/9,331,929
  6. Step 6: Final answer
    x = 5,912,672.65

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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.