Home / 7,948,226.80-11,923,895.40-3,399,266.80

Finding the Fourth Proportional to 7,948,226.80, 11,923,895.40 and 3,399,266.80

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Solution

The fourth proportional to 7,948,226.80, 11,923,895.40 and 3,399,266.80 is: 5,099,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,226.80 : 11,923,895.40 = 3,399,266.80 : x
  2. Step 2: Convert to fraction form
    7,948,226.80/11,923,895.40 = 3,399,266.80/x
  3. Step 3: Cross multiply
    7,948,226.80x = 11,923,895.40 × 3,399,266.80
  4. Step 4: Simplify right side
    7,948,226.80x = 40,532,501,759,892.72
  5. Step 5: Solve for x
    x = 40,532,501,759,892.72/7,948,226.80
  6. Step 6: Final answer
    x = 5,099,565.32

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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.