Home / 5,192,339.33-7,756,129.78-3,847,129.30

Finding the Fourth Proportional to 5,192,339.33, 7,756,129.78 and 3,847,129.30

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Solution

The fourth proportional to 5,192,339.33, 7,756,129.78 and 3,847,129.30 is: 5,746,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,339.33 : 7,756,129.78 = 3,847,129.30 : x
  2. Step 2: Convert to fraction form
    5,192,339.33/7,756,129.78 = 3,847,129.30/x
  3. Step 3: Cross multiply
    5,192,339.33x = 7,756,129.78 × 3,847,129.30
  4. Step 4: Simplify right side
    5,192,339.33x = 29,838,834,131,317.89
  5. Step 5: Solve for x
    x = 29,838,834,131,317.89/5,192,339.33
  6. Step 6: Final answer
    x = 5,746,703.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.