Home / 8,935,676.32-12,331,286.92-4,861,324.48

Finding the Fourth Proportional to 8,935,676.32, 12,331,286.92 and 4,861,324.48

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Solution

The fourth proportional to 8,935,676.32, 12,331,286.92 and 4,861,324.48 is: 6,708,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,676.32 : 12,331,286.92 = 4,861,324.48 : x
  2. Step 2: Convert to fraction form
    8,935,676.32/12,331,286.92 = 4,861,324.48/x
  3. Step 3: Cross multiply
    8,935,676.32x = 12,331,286.92 × 4,861,324.48
  4. Step 4: Simplify right side
    8,935,676.32x = 59,946,386,974,099.80
  5. Step 5: Solve for x
    x = 59,946,386,974,099.80/8,935,676.32
  6. Step 6: Final answer
    x = 6,708,656.94

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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.