Home / 7,719,531.80-11,579,380.69-2,328,228.94

Finding the Fourth Proportional to 7,719,531.80, 11,579,380.69 and 2,328,228.94

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Solution

The fourth proportional to 7,719,531.80, 11,579,380.69 and 2,328,228.94 is: 3,492,368.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,531.80 : 11,579,380.69 = 2,328,228.94 : x
  2. Step 2: Convert to fraction form
    7,719,531.80/11,579,380.69 = 2,328,228.94/x
  3. Step 3: Cross multiply
    7,719,531.80x = 11,579,380.69 × 2,328,228.94
  4. Step 4: Simplify right side
    7,719,531.80x = 26,959,449,229,735.17
  5. Step 5: Solve for x
    x = 26,959,449,229,735.17/7,719,531.80
  6. Step 6: Final answer
    x = 3,492,368.44

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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.