Home / 12,375,175.36-18,563,266.32-5,894,919.40

Finding the Fourth Proportional to 12,375,175.36, 18,563,266.32 and 5,894,919.40

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Solution

The fourth proportional to 12,375,175.36, 18,563,266.32 and 5,894,919.40 is: 8,842,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,175.36 : 18,563,266.32 = 5,894,919.40 : x
  2. Step 2: Convert to fraction form
    12,375,175.36/18,563,266.32 = 5,894,919.40/x
  3. Step 3: Cross multiply
    12,375,175.36x = 18,563,266.32 × 5,894,919.40
  4. Step 4: Simplify right side
    12,375,175.36x = 109,428,958,634,843.67
  5. Step 5: Solve for x
    x = 109,428,958,634,843.67/12,375,175.36
  6. Step 6: Final answer
    x = 8,842,618.83

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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.