Home / 13,941,757.72-19,233,657.68-8,705,675.58

Finding the Fourth Proportional to 13,941,757.72, 19,233,657.68 and 8,705,675.58

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Solution

The fourth proportional to 13,941,757.72, 19,233,657.68 and 8,705,675.58 is: 12,010,105.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,757.72 : 19,233,657.68 = 8,705,675.58 : x
  2. Step 2: Convert to fraction form
    13,941,757.72/19,233,657.68 = 8,705,675.58/x
  3. Step 3: Cross multiply
    13,941,757.72x = 19,233,657.68 × 8,705,675.58
  4. Step 4: Simplify right side
    13,941,757.72x = 167,441,983,978,855.47
  5. Step 5: Solve for x
    x = 167,441,983,978,855.47/13,941,757.72
  6. Step 6: Final answer
    x = 12,010,105.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.