Home / 11,993,255.10-17,988,767.28-3,358,137.11

Finding the Fourth Proportional to 11,993,255.10, 17,988,767.28 and 3,358,137.11

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Solution

The fourth proportional to 11,993,255.10, 17,988,767.28 and 3,358,137.11 is: 5,036,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,255.10 : 17,988,767.28 = 3,358,137.11 : x
  2. Step 2: Convert to fraction form
    11,993,255.10/17,988,767.28 = 3,358,137.11/x
  3. Step 3: Cross multiply
    11,993,255.10x = 17,988,767.28 × 3,358,137.11
  4. Step 4: Simplify right side
    11,993,255.10x = 60,408,746,876,177.93
  5. Step 5: Solve for x
    x = 60,408,746,876,177.93/11,993,255.10
  6. Step 6: Final answer
    x = 5,036,893.35

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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.