Home / 6,780,119.55-9,356,633.65-3,682,703.39

Finding the Fourth Proportional to 6,780,119.55, 9,356,633.65 and 3,682,703.39

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Solution

The fourth proportional to 6,780,119.55, 9,356,633.65 and 3,682,703.39 is: 5,082,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,119.55 : 9,356,633.65 = 3,682,703.39 : x
  2. Step 2: Convert to fraction form
    6,780,119.55/9,356,633.65 = 3,682,703.39/x
  3. Step 3: Cross multiply
    6,780,119.55x = 9,356,633.65 × 3,682,703.39
  4. Step 4: Simplify right side
    6,780,119.55x = 34,457,706,451,579.14
  5. Step 5: Solve for x
    x = 34,457,706,451,579.14/6,780,119.55
  6. Step 6: Final answer
    x = 5,082,167.98

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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.