Home / 10,907,203.60-16,360,805.40-3,231,125.20

Finding the Fourth Proportional to 10,907,203.60, 16,360,805.40 and 3,231,125.20

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Solution

The fourth proportional to 10,907,203.60, 16,360,805.40 and 3,231,125.20 is: 4,846,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,203.60 : 16,360,805.40 = 3,231,125.20 : x
  2. Step 2: Convert to fraction form
    10,907,203.60/16,360,805.40 = 3,231,125.20/x
  3. Step 3: Cross multiply
    10,907,203.60x = 16,360,805.40 × 3,231,125.20
  4. Step 4: Simplify right side
    10,907,203.60x = 52,863,810,620,236.09
  5. Step 5: Solve for x
    x = 52,863,810,620,236.09/10,907,203.60
  6. Step 6: Final answer
    x = 4,846,687.80

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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.