Home / 6,729,804.04-9,286,778.29-3,673,427.80

Finding the Fourth Proportional to 6,729,804.04, 9,286,778.29 and 3,673,427.80

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Solution

The fourth proportional to 6,729,804.04, 9,286,778.29 and 3,673,427.80 is: 5,069,138.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,804.04 : 9,286,778.29 = 3,673,427.80 : x
  2. Step 2: Convert to fraction form
    6,729,804.04/9,286,778.29 = 3,673,427.80/x
  3. Step 3: Cross multiply
    6,729,804.04x = 9,286,778.29 × 3,673,427.80
  4. Step 4: Simplify right side
    6,729,804.04x = 34,114,309,478,121.43
  5. Step 5: Solve for x
    x = 34,114,309,478,121.43/6,729,804.04
  6. Step 6: Final answer
    x = 5,069,138.61

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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.