Home / 11,555,430.76-17,322,867.24-5,486,418.28

Finding the Fourth Proportional to 11,555,430.76, 17,322,867.24 and 5,486,418.28

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Solution

The fourth proportional to 11,555,430.76, 17,322,867.24 and 5,486,418.28 is: 8,224,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,430.76 : 17,322,867.24 = 5,486,418.28 : x
  2. Step 2: Convert to fraction form
    11,555,430.76/17,322,867.24 = 5,486,418.28/x
  3. Step 3: Cross multiply
    11,555,430.76x = 17,322,867.24 × 5,486,418.28
  4. Step 4: Simplify right side
    11,555,430.76x = 95,040,495,487,549.14
  5. Step 5: Solve for x
    x = 95,040,495,487,549.14/11,555,430.76
  6. Step 6: Final answer
    x = 8,224,747.09

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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.