Home / 11,486,175.46-17,218,835.01-5,730,669.43

Finding the Fourth Proportional to 11,486,175.46, 17,218,835.01 and 5,730,669.43

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Solution

The fourth proportional to 11,486,175.46, 17,218,835.01 and 5,730,669.43 is: 8,590,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,175.46 : 17,218,835.01 = 5,730,669.43 : x
  2. Step 2: Convert to fraction form
    11,486,175.46/17,218,835.01 = 5,730,669.43/x
  3. Step 3: Cross multiply
    11,486,175.46x = 17,218,835.01 × 5,730,669.43
  4. Step 4: Simplify right side
    11,486,175.46x = 98,675,451,368,973.67
  5. Step 5: Solve for x
    x = 98,675,451,368,973.67/11,486,175.46
  6. Step 6: Final answer
    x = 8,590,801.33

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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.