Home / 7,824,747.04-11,737,161.06-3,561,934.12

Finding the Fourth Proportional to 7,824,747.04, 11,737,161.06 and 3,561,934.12

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Solution

The fourth proportional to 7,824,747.04, 11,737,161.06 and 3,561,934.12 is: 5,342,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,747.04 : 11,737,161.06 = 3,561,934.12 : x
  2. Step 2: Convert to fraction form
    7,824,747.04/11,737,161.06 = 3,561,934.12/x
  3. Step 3: Cross multiply
    7,824,747.04x = 11,737,161.06 × 3,561,934.12
  4. Step 4: Simplify right side
    7,824,747.04x = 41,806,994,451,549.37
  5. Step 5: Solve for x
    x = 41,806,994,451,549.37/7,824,747.04
  6. Step 6: Final answer
    x = 5,342,919.62

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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.