Home / 8,136,125.38-12,204,372.48-2,070,833.50

Finding the Fourth Proportional to 8,136,125.38, 12,204,372.48 and 2,070,833.50

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Solution

The fourth proportional to 8,136,125.38, 12,204,372.48 and 2,070,833.50 is: 3,106,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,125.38 : 12,204,372.48 = 2,070,833.50 : x
  2. Step 2: Convert to fraction form
    8,136,125.38/12,204,372.48 = 2,070,833.50/x
  3. Step 3: Cross multiply
    8,136,125.38x = 12,204,372.48 × 2,070,833.50
  4. Step 4: Simplify right side
    8,136,125.38x = 25,273,223,378,062.08
  5. Step 5: Solve for x
    x = 25,273,223,378,062.08/8,136,125.38
  6. Step 6: Final answer
    x = 3,106,297.19

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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.