Home / 10,959,658.40-16,441,820.40-3,387,389.60

Finding the Fourth Proportional to 10,959,658.40, 16,441,820.40 and 3,387,389.60

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Solution

The fourth proportional to 10,959,658.40, 16,441,820.40 and 3,387,389.60 is: 5,081,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,658.40 : 16,441,820.40 = 3,387,389.60 : x
  2. Step 2: Convert to fraction form
    10,959,658.40/16,441,820.40 = 3,387,389.60/x
  3. Step 3: Cross multiply
    10,959,658.40x = 16,441,820.40 × 3,387,389.60
  4. Step 4: Simplify right side
    10,959,658.40x = 55,694,851,428,027.84
  5. Step 5: Solve for x
    x = 55,694,851,428,027.84/10,959,658.40
  6. Step 6: Final answer
    x = 5,081,805.42

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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.