Home / 7,412,544.50-11,116,211.85-2,223,606.80

Finding the Fourth Proportional to 7,412,544.50, 11,116,211.85 and 2,223,606.80

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Solution

The fourth proportional to 7,412,544.50, 11,116,211.85 and 2,223,606.80 is: 3,334,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,544.50 : 11,116,211.85 = 2,223,606.80 : x
  2. Step 2: Convert to fraction form
    7,412,544.50/11,116,211.85 = 2,223,606.80/x
  3. Step 3: Cross multiply
    7,412,544.50x = 11,116,211.85 × 2,223,606.80
  4. Step 4: Simplify right side
    7,412,544.50x = 24,718,084,287,691.11
  5. Step 5: Solve for x
    x = 24,718,084,287,691.11/7,412,544.50
  6. Step 6: Final answer
    x = 3,334,628.79

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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.