Home / 8,178,334.13-11,288,024.31-5,083,195.01

Finding the Fourth Proportional to 8,178,334.13, 11,288,024.31 and 5,083,195.01

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Solution

The fourth proportional to 8,178,334.13, 11,288,024.31 and 5,083,195.01 is: 7,016,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,334.13 : 11,288,024.31 = 5,083,195.01 : x
  2. Step 2: Convert to fraction form
    8,178,334.13/11,288,024.31 = 5,083,195.01/x
  3. Step 3: Cross multiply
    8,178,334.13x = 11,288,024.31 × 5,083,195.01
  4. Step 4: Simplify right side
    8,178,334.13x = 57,379,228,845,350.70
  5. Step 5: Solve for x
    x = 57,379,228,845,350.70/8,178,334.13
  6. Step 6: Final answer
    x = 7,016,004.47

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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.