Home / 6,939,675.90-10,412,491.05-2,682,833.82

Finding the Fourth Proportional to 6,939,675.90, 10,412,491.05 and 2,682,833.82

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Solution

The fourth proportional to 6,939,675.90, 10,412,491.05 and 2,682,833.82 is: 4,025,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,675.90 : 10,412,491.05 = 2,682,833.82 : x
  2. Step 2: Convert to fraction form
    6,939,675.90/10,412,491.05 = 2,682,833.82/x
  3. Step 3: Cross multiply
    6,939,675.90x = 10,412,491.05 × 2,682,833.82
  4. Step 4: Simplify right side
    6,939,675.90x = 27,934,983,139,387.31
  5. Step 5: Solve for x
    x = 27,934,983,139,387.31/6,939,675.90
  6. Step 6: Final answer
    x = 4,025,401.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.