Home / 7,107,112.56-9,807,816.92-4,010,293.20

Finding the Fourth Proportional to 7,107,112.56, 9,807,816.92 and 4,010,293.20

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Solution

The fourth proportional to 7,107,112.56, 9,807,816.92 and 4,010,293.20 is: 5,534,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,112.56 : 9,807,816.92 = 4,010,293.20 : x
  2. Step 2: Convert to fraction form
    7,107,112.56/9,807,816.92 = 4,010,293.20/x
  3. Step 3: Cross multiply
    7,107,112.56x = 9,807,816.92 × 4,010,293.20
  4. Step 4: Simplify right side
    7,107,112.56x = 39,332,221,501,120.95
  5. Step 5: Solve for x
    x = 39,332,221,501,120.95/7,107,112.56
  6. Step 6: Final answer
    x = 5,534,205.51

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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.