Home / 11,027,881.20-16,544,063.80-3,839,975.60

Finding the Fourth Proportional to 11,027,881.20, 16,544,063.80 and 3,839,975.60

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Solution

The fourth proportional to 11,027,881.20, 16,544,063.80 and 3,839,975.60 is: 5,760,744.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027,881.20 : 16,544,063.80 = 3,839,975.60 : x
  2. Step 2: Convert to fraction form
    11,027,881.20/16,544,063.80 = 3,839,975.60/x
  3. Step 3: Cross multiply
    11,027,881.20x = 16,544,063.80 × 3,839,975.60
  4. Step 4: Simplify right side
    11,027,881.20x = 63,528,801,316,843.28
  5. Step 5: Solve for x
    x = 63,528,801,316,843.28/11,027,881.20
  6. Step 6: Final answer
    x = 5,760,744.08

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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.