Home / 14,244,872.40-21,367,308.60-4,147,822.80

Finding the Fourth Proportional to 14,244,872.40, 21,367,308.60 and 4,147,822.80

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Solution

The fourth proportional to 14,244,872.40, 21,367,308.60 and 4,147,822.80 is: 6,221,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,872.40 : 21,367,308.60 = 4,147,822.80 : x
  2. Step 2: Convert to fraction form
    14,244,872.40/21,367,308.60 = 4,147,822.80/x
  3. Step 3: Cross multiply
    14,244,872.40x = 21,367,308.60 × 4,147,822.80
  4. Step 4: Simplify right side
    14,244,872.40x = 88,627,809,785,716.08
  5. Step 5: Solve for x
    x = 88,627,809,785,716.08/14,244,872.40
  6. Step 6: Final answer
    x = 6,221,734.20

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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.