Home / 6,206,691.46-9,310,089.03-2,163,172.72

Finding the Fourth Proportional to 6,206,691.46, 9,310,089.03 and 2,163,172.72

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Solution

The fourth proportional to 6,206,691.46, 9,310,089.03 and 2,163,172.72 is: 3,244,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,691.46 : 9,310,089.03 = 2,163,172.72 : x
  2. Step 2: Convert to fraction form
    6,206,691.46/9,310,089.03 = 2,163,172.72/x
  3. Step 3: Cross multiply
    6,206,691.46x = 9,310,089.03 × 2,163,172.72
  4. Step 4: Simplify right side
    6,206,691.46x = 20,139,330,610,467.26
  5. Step 5: Solve for x
    x = 20,139,330,610,467.26/6,206,691.46
  6. Step 6: Final answer
    x = 3,244,777.15

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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.