Home / 6,136,123.92-9,204,186.60-1,876,292.28

Finding the Fourth Proportional to 6,136,123.92, 9,204,186.60 and 1,876,292.28

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Solution

The fourth proportional to 6,136,123.92, 9,204,186.60 and 1,876,292.28 is: 2,814,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,123.92 : 9,204,186.60 = 1,876,292.28 : x
  2. Step 2: Convert to fraction form
    6,136,123.92/9,204,186.60 = 1,876,292.28/x
  3. Step 3: Cross multiply
    6,136,123.92x = 9,204,186.60 × 1,876,292.28
  4. Step 4: Simplify right side
    6,136,123.92x = 17,269,744,261,259.45
  5. Step 5: Solve for x
    x = 17,269,744,261,259.45/6,136,123.92
  6. Step 6: Final answer
    x = 2,814,438.64

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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.