Home / 7,530,083.72-10,391,595.68-4,092,324.65

Finding the Fourth Proportional to 7,530,083.72, 10,391,595.68 and 4,092,324.65

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Solution

The fourth proportional to 7,530,083.72, 10,391,595.68 and 4,092,324.65 is: 5,647,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,083.72 : 10,391,595.68 = 4,092,324.65 : x
  2. Step 2: Convert to fraction form
    7,530,083.72/10,391,595.68 = 4,092,324.65/x
  3. Step 3: Cross multiply
    7,530,083.72x = 10,391,595.68 × 4,092,324.65
  4. Step 4: Simplify right side
    7,530,083.72x = 42,525,783,154,097.51
  5. Step 5: Solve for x
    x = 42,525,783,154,097.51/7,530,083.72
  6. Step 6: Final answer
    x = 5,647,451.57

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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.