Home / 14,056,523.20-21,084,784.80-3,959,144.20

Finding the Fourth Proportional to 14,056,523.20, 21,084,784.80 and 3,959,144.20

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Solution

The fourth proportional to 14,056,523.20, 21,084,784.80 and 3,959,144.20 is: 5,938,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,523.20 : 21,084,784.80 = 3,959,144.20 : x
  2. Step 2: Convert to fraction form
    14,056,523.20/21,084,784.80 = 3,959,144.20/x
  3. Step 3: Cross multiply
    14,056,523.20x = 21,084,784.80 × 3,959,144.20
  4. Step 4: Simplify right side
    14,056,523.20x = 83,477,703,449,168.17
  5. Step 5: Solve for x
    x = 83,477,703,449,168.17/14,056,523.20
  6. Step 6: Final answer
    x = 5,938,716.30

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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.