Home / 7,801,716.90-11,702,611.80-2,753,027.40

Finding the Fourth Proportional to 7,801,716.90, 11,702,611.80 and 2,753,027.40

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Solution

The fourth proportional to 7,801,716.90, 11,702,611.80 and 2,753,027.40 is: 4,129,553.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,716.90 : 11,702,611.80 = 2,753,027.40 : x
  2. Step 2: Convert to fraction form
    7,801,716.90/11,702,611.80 = 2,753,027.40/x
  3. Step 3: Cross multiply
    7,801,716.90x = 11,702,611.80 × 2,753,027.40
  4. Step 4: Simplify right side
    7,801,716.90x = 32,217,610,936,963.32
  5. Step 5: Solve for x
    x = 32,217,610,936,963.32/7,801,716.90
  6. Step 6: Final answer
    x = 4,129,553.96

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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.