Home / 7,379,896.34-11,073,041.46-3,964,197.42

Finding the Fourth Proportional to 7,379,896.34, 11,073,041.46 and 3,964,197.42

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Solution

The fourth proportional to 7,379,896.34, 11,073,041.46 and 3,964,197.42 is: 5,948,013.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,896.34 : 11,073,041.46 = 3,964,197.42 : x
  2. Step 2: Convert to fraction form
    7,379,896.34/11,073,041.46 = 3,964,197.42/x
  3. Step 3: Cross multiply
    7,379,896.34x = 11,073,041.46 × 3,964,197.42
  4. Step 4: Simplify right side
    7,379,896.34x = 43,895,722,387,285.04
  5. Step 5: Solve for x
    x = 43,895,722,387,285.04/7,379,896.34
  6. Step 6: Final answer
    x = 5,948,013.41

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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.