Home / 6,762,716.18-9,327,106.64-5,945,171.84

Finding the Fourth Proportional to 6,762,716.18, 9,327,106.64 and 5,945,171.84

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Solution

The fourth proportional to 6,762,716.18, 9,327,106.64 and 5,945,171.84 is: 8,199,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,716.18 : 9,327,106.64 = 5,945,171.84 : x
  2. Step 2: Convert to fraction form
    6,762,716.18/9,327,106.64 = 5,945,171.84/x
  3. Step 3: Cross multiply
    6,762,716.18x = 9,327,106.64 × 5,945,171.84
  4. Step 4: Simplify right side
    6,762,716.18x = 55,451,251,715,079.16
  5. Step 5: Solve for x
    x = 55,451,251,715,079.16/6,762,716.18
  6. Step 6: Final answer
    x = 8,199,553.29

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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.