Home / 7,389,844.26-10,202,783.63-6,614,131.76

Finding the Fourth Proportional to 7,389,844.26, 10,202,783.63 and 6,614,131.76

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Solution

The fourth proportional to 7,389,844.26, 10,202,783.63 and 6,614,131.76 is: 9,131,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,844.26 : 10,202,783.63 = 6,614,131.76 : x
  2. Step 2: Convert to fraction form
    7,389,844.26/10,202,783.63 = 6,614,131.76/x
  3. Step 3: Cross multiply
    7,389,844.26x = 10,202,783.63 × 6,614,131.76
  4. Step 4: Simplify right side
    7,389,844.26x = 67,482,555,201,766.95
  5. Step 5: Solve for x
    x = 67,482,555,201,766.95/7,389,844.26
  6. Step 6: Final answer
    x = 9,131,796.67

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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.