Home / 15,751,236.22-23,627,605.38-7,654,565.86

Finding the Fourth Proportional to 15,751,236.22, 23,627,605.38 and 7,654,565.86

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Solution

The fourth proportional to 15,751,236.22, 23,627,605.38 and 7,654,565.86 is: 11,482,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,236.22 : 23,627,605.38 = 7,654,565.86 : x
  2. Step 2: Convert to fraction form
    15,751,236.22/23,627,605.38 = 7,654,565.86/x
  3. Step 3: Cross multiply
    15,751,236.22x = 23,627,605.38 × 7,654,565.86
  4. Step 4: Simplify right side
    15,751,236.22x = 180,859,061,495,300.31
  5. Step 5: Solve for x
    x = 180,859,061,495,300.31/15,751,236.22
  6. Step 6: Final answer
    x = 11,482,213.77

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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.