Home / 9,215,720.10-13,823,063.46-2,825,954.91

Finding the Fourth Proportional to 9,215,720.10, 13,823,063.46 and 2,825,954.91

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Solution

The fourth proportional to 9,215,720.10, 13,823,063.46 and 2,825,954.91 is: 4,238,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,720.10 : 13,823,063.46 = 2,825,954.91 : x
  2. Step 2: Convert to fraction form
    9,215,720.10/13,823,063.46 = 2,825,954.91/x
  3. Step 3: Cross multiply
    9,215,720.10x = 13,823,063.46 × 2,825,954.91
  4. Step 4: Simplify right side
    9,215,720.10x = 39,063,354,056,028.59
  5. Step 5: Solve for x
    x = 39,063,354,056,028.59/9,215,720.10
  6. Step 6: Final answer
    x = 4,238,773.92

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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.