Home / 7,169,868.88-10,747,145.17-4,089,227.16

Finding the Fourth Proportional to 7,169,868.88, 10,747,145.17 and 4,089,227.16

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Solution

The fourth proportional to 7,169,868.88, 10,747,145.17 and 4,089,227.16 is: 6,129,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,868.88 : 10,747,145.17 = 4,089,227.16 : x
  2. Step 2: Convert to fraction form
    7,169,868.88/10,747,145.17 = 4,089,227.16/x
  3. Step 3: Cross multiply
    7,169,868.88x = 10,747,145.17 × 4,089,227.16
  4. Step 4: Simplify right side
    7,169,868.88x = 43,947,517,921,626.82
  5. Step 5: Solve for x
    x = 43,947,517,921,626.82/7,169,868.88
  6. Step 6: Final answer
    x = 6,129,473.03

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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.