Home / 6,780,119.27-9,356,633.26-3,682,703.12

Finding the Fourth Proportional to 6,780,119.27, 9,356,633.26 and 3,682,703.12

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Solution

The fourth proportional to 6,780,119.27, 9,356,633.26 and 3,682,703.12 is: 5,082,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,119.27 : 9,356,633.26 = 3,682,703.12 : x
  2. Step 2: Convert to fraction form
    6,780,119.27/9,356,633.26 = 3,682,703.12/x
  3. Step 3: Cross multiply
    6,780,119.27x = 9,356,633.26 × 3,682,703.12
  4. Step 4: Simplify right side
    6,780,119.27x = 34,457,702,443,307.85
  5. Step 5: Solve for x
    x = 34,457,702,443,307.85/6,780,119.27
  6. Step 6: Final answer
    x = 5,082,167.60

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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.