Home / 11,567,565.48-17,351,347.17-5,090,640.82

Finding the Fourth Proportional to 11,567,565.48, 17,351,347.17 and 5,090,640.82

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Solution

The fourth proportional to 11,567,565.48, 17,351,347.17 and 5,090,640.82 is: 7,635,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,565.48 : 17,351,347.17 = 5,090,640.82 : x
  2. Step 2: Convert to fraction form
    11,567,565.48/17,351,347.17 = 5,090,640.82/x
  3. Step 3: Cross multiply
    11,567,565.48x = 17,351,347.17 × 5,090,640.82
  4. Step 4: Simplify right side
    11,567,565.48x = 88,329,476,161,305
  5. Step 5: Solve for x
    x = 88,329,476,161,305/11,567,565.48
  6. Step 6: Final answer
    x = 7,635,960.76

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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.