Home / 6,813,569.75-10,221,378.66-2,201,016.24

Finding the Fourth Proportional to 6,813,569.75, 10,221,378.66 and 2,201,016.24

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Solution

The fourth proportional to 6,813,569.75, 10,221,378.66 and 2,201,016.24 is: 3,301,855.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,569.75 : 10,221,378.66 = 2,201,016.24 : x
  2. Step 2: Convert to fraction form
    6,813,569.75/10,221,378.66 = 2,201,016.24/x
  3. Step 3: Cross multiply
    6,813,569.75x = 10,221,378.66 × 2,201,016.24
  4. Step 4: Simplify right side
    6,813,569.75x = 22,497,420,425,849.44
  5. Step 5: Solve for x
    x = 22,497,420,425,849.44/6,813,569.75
  6. Step 6: Final answer
    x = 3,301,855.16

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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.