Home / 12,062,616.10-18,093,924.15-6,393,912.10

Finding the Fourth Proportional to 12,062,616.10, 18,093,924.15 and 6,393,912.10

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Solution

The fourth proportional to 12,062,616.10, 18,093,924.15 and 6,393,912.10 is: 9,590,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,616.10 : 18,093,924.15 = 6,393,912.10 : x
  2. Step 2: Convert to fraction form
    12,062,616.10/18,093,924.15 = 6,393,912.10/x
  3. Step 3: Cross multiply
    12,062,616.10x = 18,093,924.15 × 6,393,912.10
  4. Step 4: Simplify right side
    12,062,616.10x = 115,690,960,559,167.20
  5. Step 5: Solve for x
    x = 115,690,960,559,167.20/12,062,616.10
  6. Step 6: Final answer
    x = 9,590,868.15

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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.