Home / 5,511,890.72-7,606,834.79-3,306,836.22

Finding the Fourth Proportional to 5,511,890.72, 7,606,834.79 and 3,306,836.22

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Solution

The fourth proportional to 5,511,890.72, 7,606,834.79 and 3,306,836.22 is: 4,563,689.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,890.72 : 7,606,834.79 = 3,306,836.22 : x
  2. Step 2: Convert to fraction form
    5,511,890.72/7,606,834.79 = 3,306,836.22/x
  3. Step 3: Cross multiply
    5,511,890.72x = 7,606,834.79 × 3,306,836.22
  4. Step 4: Simplify right side
    5,511,890.72x = 25,154,556,786,593.91
  5. Step 5: Solve for x
    x = 25,154,556,786,593.91/5,511,890.72
  6. Step 6: Final answer
    x = 4,563,689.32

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Double scale
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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.