Home / 12,635,924.14-18,953,941.72-4,000,067

Finding the Fourth Proportional to 12,635,924.14, 18,953,941.72 and 4,000,067

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Solution

The fourth proportional to 12,635,924.14, 18,953,941.72 and 4,000,067 is: 6,000,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,635,924.14 : 18,953,941.72 = 4,000,067 : x
  2. Step 2: Convert to fraction form
    12,635,924.14/18,953,941.72 = 4,000,067/x
  3. Step 3: Cross multiply
    12,635,924.14x = 18,953,941.72 × 4,000,067
  4. Step 4: Simplify right side
    12,635,924.14x = 75,817,036,794,095.23
  5. Step 5: Solve for x
    x = 75,817,036,794,095.23/12,635,924.14
  6. Step 6: Final answer
    x = 6,000,118.07

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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.