Home / 8,707,257.36-13,061,838.60-2,954,144.88

Finding the Fourth Proportional to 8,707,257.36, 13,061,838.60 and 2,954,144.88

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Solution

The fourth proportional to 8,707,257.36, 13,061,838.60 and 2,954,144.88 is: 4,431,540.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,257.36 : 13,061,838.60 = 2,954,144.88 : x
  2. Step 2: Convert to fraction form
    8,707,257.36/13,061,838.60 = 2,954,144.88/x
  3. Step 3: Cross multiply
    8,707,257.36x = 13,061,838.60 × 2,954,144.88
  4. Step 4: Simplify right side
    8,707,257.36x = 38,586,563,623,576.37
  5. Step 5: Solve for x
    x = 38,586,563,623,576.37/8,707,257.36
  6. Step 6: Final answer
    x = 4,431,540.50

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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.