Home / 7,719,531.30-11,579,379.94-2,328,228.44

Finding the Fourth Proportional to 7,719,531.30, 11,579,379.94 and 2,328,228.44

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Solution

The fourth proportional to 7,719,531.30, 11,579,379.94 and 2,328,228.44 is: 3,492,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,531.30 : 11,579,379.94 = 2,328,228.44 : x
  2. Step 2: Convert to fraction form
    7,719,531.30/11,579,379.94 = 2,328,228.44/x
  3. Step 3: Cross multiply
    7,719,531.30x = 11,579,379.94 × 2,328,228.44
  4. Step 4: Simplify right side
    7,719,531.30x = 26,959,441,682,232.35
  5. Step 5: Solve for x
    x = 26,959,441,682,232.35/7,719,531.30
  6. Step 6: Final answer
    x = 3,492,367.69

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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.