Home / 13,530,939.84-20,296,409.76-3,295,736.10

Finding the Fourth Proportional to 13,530,939.84, 20,296,409.76 and 3,295,736.10

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Solution

The fourth proportional to 13,530,939.84, 20,296,409.76 and 3,295,736.10 is: 4,943,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,530,939.84 : 20,296,409.76 = 3,295,736.10 : x
  2. Step 2: Convert to fraction form
    13,530,939.84/20,296,409.76 = 3,295,736.10/x
  3. Step 3: Cross multiply
    13,530,939.84x = 20,296,409.76 × 3,295,736.10
  4. Step 4: Simplify right side
    13,530,939.84x = 66,891,610,346,424.34
  5. Step 5: Solve for x
    x = 66,891,610,346,424.34/13,530,939.84
  6. Step 6: Final answer
    x = 4,943,604.15

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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.