Home / 7,268,002.30-10,902,003.45-2,218,656.70

Finding the Fourth Proportional to 7,268,002.30, 10,902,003.45 and 2,218,656.70

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Solution

The fourth proportional to 7,268,002.30, 10,902,003.45 and 2,218,656.70 is: 3,327,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,002.30 : 10,902,003.45 = 2,218,656.70 : x
  2. Step 2: Convert to fraction form
    7,268,002.30/10,902,003.45 = 2,218,656.70/x
  3. Step 3: Cross multiply
    7,268,002.30x = 10,902,003.45 × 2,218,656.70
  4. Step 4: Simplify right side
    7,268,002.30x = 24,187,802,997,765.62
  5. Step 5: Solve for x
    x = 24,187,802,997,765.62/7,268,002.30
  6. Step 6: Final answer
    x = 3,327,985.05

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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.