Home / 10,133,863.57-15,197,651.50-3,656,096.80

Finding the Fourth Proportional to 10,133,863.57, 15,197,651.50 and 3,656,096.80

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Solution

The fourth proportional to 10,133,863.57, 15,197,651.50 and 3,656,096.80 is: 5,483,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,863.57 : 15,197,651.50 = 3,656,096.80 : x
  2. Step 2: Convert to fraction form
    10,133,863.57/15,197,651.50 = 3,656,096.80/x
  3. Step 3: Cross multiply
    10,133,863.57x = 15,197,651.50 × 3,656,096.80
  4. Step 4: Simplify right side
    10,133,863.57x = 55,564,085,016,665.20
  5. Step 5: Solve for x
    x = 55,564,085,016,665.20/10,133,863.57
  6. Step 6: Final answer
    x = 5,483,010.96

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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.