Home / 6,450,660.14-9,673,684.71-2,131,911.05

Finding the Fourth Proportional to 6,450,660.14, 9,673,684.71 and 2,131,911.05

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Solution

The fourth proportional to 6,450,660.14, 9,673,684.71 and 2,131,911.05 is: 3,197,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,660.14 : 9,673,684.71 = 2,131,911.05 : x
  2. Step 2: Convert to fraction form
    6,450,660.14/9,673,684.71 = 2,131,911.05/x
  3. Step 3: Cross multiply
    6,450,660.14x = 9,673,684.71 × 2,131,911.05
  4. Step 4: Simplify right side
    6,450,660.14x = 20,623,435,327,465.05
  5. Step 5: Solve for x
    x = 20,623,435,327,465.05/6,450,660.14
  6. Step 6: Final answer
    x = 3,197,104.62

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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.