Home / 9,228,216.40-13,842,324.60-5,449,080.40

Finding the Fourth Proportional to 9,228,216.40, 13,842,324.60 and 5,449,080.40

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Solution

The fourth proportional to 9,228,216.40, 13,842,324.60 and 5,449,080.40 is: 8,173,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,216.40 : 13,842,324.60 = 5,449,080.40 : x
  2. Step 2: Convert to fraction form
    9,228,216.40/13,842,324.60 = 5,449,080.40/x
  3. Step 3: Cross multiply
    9,228,216.40x = 13,842,324.60 × 5,449,080.40
  4. Step 4: Simplify right side
    9,228,216.40x = 75,427,939,668,297.84
  5. Step 5: Solve for x
    x = 75,427,939,668,297.84/9,228,216.40
  6. Step 6: Final answer
    x = 8,173,620.60

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Similar ratio
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1.5x scale

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.