Home / 9,185,125.20-13,745,028.60-8,000,062.80

Finding the Fourth Proportional to 9,185,125.20, 13,745,028.60 and 8,000,062.80

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Solution

The fourth proportional to 9,185,125.20, 13,745,028.60 and 8,000,062.80 is: 11,971,648.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185,125.20 : 13,745,028.60 = 8,000,062.80 : x
  2. Step 2: Convert to fraction form
    9,185,125.20/13,745,028.60 = 8,000,062.80/x
  3. Step 3: Cross multiply
    9,185,125.20x = 13,745,028.60 × 8,000,062.80
  4. Step 4: Simplify right side
    9,185,125.20x = 109,961,091,987,796.08
  5. Step 5: Solve for x
    x = 109,961,091,987,796.08/9,185,125.20
  6. Step 6: Final answer
    x = 11,971,648.68

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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.