Home / 7,256,452.10-10,886,252.78-2,207,631.38

Finding the Fourth Proportional to 7,256,452.10, 10,886,252.78 and 2,207,631.38

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Solution

The fourth proportional to 7,256,452.10, 10,886,252.78 and 2,207,631.38 is: 3,311,926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,452.10 : 10,886,252.78 = 2,207,631.38 : x
  2. Step 2: Convert to fraction form
    7,256,452.10/10,886,252.78 = 2,207,631.38/x
  3. Step 3: Cross multiply
    7,256,452.10x = 10,886,252.78 × 2,207,631.38
  4. Step 4: Simplify right side
    7,256,452.10x = 24,032,833,198,828.05
  5. Step 5: Solve for x
    x = 24,032,833,198,828.05/7,256,452.10
  6. Step 6: Final answer
    x = 3,311,926.12

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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.