Home / 6,481,571.90-8,944,663.08-3,581,029.48

Finding the Fourth Proportional to 6,481,571.90, 8,944,663.08 and 3,581,029.48

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Solution

The fourth proportional to 6,481,571.90, 8,944,663.08 and 3,581,029.48 is: 4,941,872.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,571.90 : 8,944,663.08 = 3,581,029.48 : x
  2. Step 2: Convert to fraction form
    6,481,571.90/8,944,663.08 = 3,581,029.48/x
  3. Step 3: Cross multiply
    6,481,571.90x = 8,944,663.08 × 3,581,029.48
  4. Step 4: Simplify right side
    6,481,571.90x = 32,031,102,178,147.60
  5. Step 5: Solve for x
    x = 32,031,102,178,147.60/6,481,571.90
  6. Step 6: Final answer
    x = 4,941,872.54

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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.