Home / 12,260,067.60-18,392,045.40-4,173,805.20

Finding the Fourth Proportional to 12,260,067.60, 18,392,045.40 and 4,173,805.20

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Solution

The fourth proportional to 12,260,067.60, 18,392,045.40 and 4,173,805.20 is: 6,261,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,260,067.60 : 18,392,045.40 = 4,173,805.20 : x
  2. Step 2: Convert to fraction form
    12,260,067.60/18,392,045.40 = 4,173,805.20/x
  3. Step 3: Cross multiply
    12,260,067.60x = 18,392,045.40 × 4,173,805.20
  4. Step 4: Simplify right side
    12,260,067.60x = 76,764,814,729,156.08
  5. Step 5: Solve for x
    x = 76,764,814,729,156.08/12,260,067.60
  6. Step 6: Final answer
    x = 6,261,369.61

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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.