Home / 6,381,880.82-9,572,904.04-2,122,049.10

Finding the Fourth Proportional to 6,381,880.82, 9,572,904.04 and 2,122,049.10

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Solution

The fourth proportional to 6,381,880.82, 9,572,904.04 and 2,122,049.10 is: 3,183,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,880.82 : 9,572,904.04 = 2,122,049.10 : x
  2. Step 2: Convert to fraction form
    6,381,880.82/9,572,904.04 = 2,122,049.10/x
  3. Step 3: Cross multiply
    6,381,880.82x = 9,572,904.04 × 2,122,049.10
  4. Step 4: Simplify right side
    6,381,880.82x = 20,314,172,402,468.36
  5. Step 5: Solve for x
    x = 20,314,172,402,468.36/6,381,880.82
  6. Step 6: Final answer
    x = 3,183,101.19

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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.