Home / 11,453,881.43-15,805,949.68-6,297,205.43

Finding the Fourth Proportional to 11,453,881.43, 15,805,949.68 and 6,297,205.43

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Solution

The fourth proportional to 11,453,881.43, 15,805,949.68 and 6,297,205.43 is: 8,689,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,881.43 : 15,805,949.68 = 6,297,205.43 : x
  2. Step 2: Convert to fraction form
    11,453,881.43/15,805,949.68 = 6,297,205.43/x
  3. Step 3: Cross multiply
    11,453,881.43x = 15,805,949.68 × 6,297,205.43
  4. Step 4: Simplify right side
    11,453,881.43x = 99,533,312,151,202.75
  5. Step 5: Solve for x
    x = 99,533,312,151,202.75/11,453,881.43
  6. Step 6: Final answer
    x = 8,689,919.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.