Home / 6,747,786.20-9,311,916.70-3,650,301.88

Finding the Fourth Proportional to 6,747,786.20, 9,311,916.70 and 3,650,301.88

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Solution

The fourth proportional to 6,747,786.20, 9,311,916.70 and 3,650,301.88 is: 5,037,401.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,786.20 : 9,311,916.70 = 3,650,301.88 : x
  2. Step 2: Convert to fraction form
    6,747,786.20/9,311,916.70 = 3,650,301.88/x
  3. Step 3: Cross multiply
    6,747,786.20x = 9,311,916.70 × 3,650,301.88
  4. Step 4: Simplify right side
    6,747,786.20x = 33,991,307,028,486.72
  5. Step 5: Solve for x
    x = 33,991,307,028,486.72/6,747,786.20
  6. Step 6: Final answer
    x = 5,037,401.31

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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.