Home / 7,243,808.20-10,865,712.30-2,194,462.60

Finding the Fourth Proportional to 7,243,808.20, 10,865,712.30 and 2,194,462.60

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Solution

The fourth proportional to 7,243,808.20, 10,865,712.30 and 2,194,462.60 is: 3,291,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,808.20 : 10,865,712.30 = 2,194,462.60 : x
  2. Step 2: Convert to fraction form
    7,243,808.20/10,865,712.30 = 2,194,462.60/x
  3. Step 3: Cross multiply
    7,243,808.20x = 10,865,712.30 × 2,194,462.60
  4. Step 4: Simplify right side
    7,243,808.20x = 23,844,399,264,709.98
  5. Step 5: Solve for x
    x = 23,844,399,264,709.98/7,243,808.20
  6. Step 6: Final answer
    x = 3,291,693.90

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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.