Home / 11,084,707.28-15,296,751.56-6,190,015.39

Finding the Fourth Proportional to 11,084,707.28, 15,296,751.56 and 6,190,015.39

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Solution

The fourth proportional to 11,084,707.28, 15,296,751.56 and 6,190,015.39 is: 8,542,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,707.28 : 15,296,751.56 = 6,190,015.39 : x
  2. Step 2: Convert to fraction form
    11,084,707.28/15,296,751.56 = 6,190,015.39/x
  3. Step 3: Cross multiply
    11,084,707.28x = 15,296,751.56 × 6,190,015.39
  4. Step 4: Simplify right side
    11,084,707.28x = 94,687,127,465,972.67
  5. Step 5: Solve for x
    x = 94,687,127,465,972.67/11,084,707.28
  6. Step 6: Final answer
    x = 8,542,140.54

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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.