Home / 17,383,612.10-26,084,749.35-7,287,253.70

Finding the Fourth Proportional to 17,383,612.10, 26,084,749.35 and 7,287,253.70

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Solution

The fourth proportional to 17,383,612.10, 26,084,749.35 and 7,287,253.70 is: 10,934,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,612.10 : 26,084,749.35 = 7,287,253.70 : x
  2. Step 2: Convert to fraction form
    17,383,612.10/26,084,749.35 = 7,287,253.70/x
  3. Step 3: Cross multiply
    17,383,612.10x = 26,084,749.35 × 7,287,253.70
  4. Step 4: Simplify right side
    17,383,612.10x = 190,086,186,214,360.12
  5. Step 5: Solve for x
    x = 190,086,186,214,360.12/17,383,612.10
  6. Step 6: Final answer
    x = 10,934,792.21

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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.