Home / 14,374,876.44-19,839,069-8,181,429

Finding the Fourth Proportional to 14,374,876.44, 19,839,069 and 8,181,429

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Solution

The fourth proportional to 14,374,876.44, 19,839,069 and 8,181,429 is: 11,291,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,876.44 : 19,839,069 = 8,181,429 : x
  2. Step 2: Convert to fraction form
    14,374,876.44/19,839,069 = 8,181,429/x
  3. Step 3: Cross multiply
    14,374,876.44x = 19,839,069 × 8,181,429
  4. Step 4: Simplify right side
    14,374,876.44x = 162,311,934,449,601
  5. Step 5: Solve for x
    x = 162,311,934,449,601/14,374,876.44
  6. Step 6: Final answer
    x = 11,291,362.06

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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.