Home / 11,767,308.40-17,650,962.60-4,191,540.40

Finding the Fourth Proportional to 11,767,308.40, 17,650,962.60 and 4,191,540.40

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Solution

The fourth proportional to 11,767,308.40, 17,650,962.60 and 4,191,540.40 is: 6,287,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,308.40 : 17,650,962.60 = 4,191,540.40 : x
  2. Step 2: Convert to fraction form
    11,767,308.40/17,650,962.60 = 4,191,540.40/x
  3. Step 3: Cross multiply
    11,767,308.40x = 17,650,962.60 × 4,191,540.40
  4. Step 4: Simplify right side
    11,767,308.40x = 73,984,722,836,789.05
  5. Step 5: Solve for x
    x = 73,984,722,836,789.05/11,767,308.40
  6. Step 6: Final answer
    x = 6,287,310.60

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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.