Home / 7,617,223.80-10,511,781.48-4,179,490.65

Finding the Fourth Proportional to 7,617,223.80, 10,511,781.48 and 4,179,490.65

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Solution

The fourth proportional to 7,617,223.80, 10,511,781.48 and 4,179,490.65 is: 5,767,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,223.80 : 10,511,781.48 = 4,179,490.65 : x
  2. Step 2: Convert to fraction form
    7,617,223.80/10,511,781.48 = 4,179,490.65/x
  3. Step 3: Cross multiply
    7,617,223.80x = 10,511,781.48 × 4,179,490.65
  4. Step 4: Simplify right side
    7,617,223.80x = 43,933,892,410,503.16
  5. Step 5: Solve for x
    x = 43,933,892,410,503.16/7,617,223.80
  6. Step 6: Final answer
    x = 5,767,704.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.