Home / 7,379,020.80-11,073,196.80-4,346,380.80

Finding the Fourth Proportional to 7,379,020.80, 11,073,196.80 and 4,346,380.80

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Solution

The fourth proportional to 7,379,020.80, 11,073,196.80 and 4,346,380.80 is: 6,522,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,020.80 : 11,073,196.80 = 4,346,380.80 : x
  2. Step 2: Convert to fraction form
    7,379,020.80/11,073,196.80 = 4,346,380.80/x
  3. Step 3: Cross multiply
    7,379,020.80x = 11,073,196.80 × 4,346,380.80
  4. Step 4: Simplify right side
    7,379,020.80x = 48,128,329,966,141.44
  5. Step 5: Solve for x
    x = 48,128,329,966,141.44/7,379,020.80
  6. Step 6: Final answer
    x = 6,522,319.33

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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.