Home / 14,652,344.43-21,991,689.66-7,834,745.09

Finding the Fourth Proportional to 14,652,344.43, 21,991,689.66 and 7,834,745.09

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Solution

The fourth proportional to 14,652,344.43, 21,991,689.66 and 7,834,745.09 is: 11,759,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,344.43 : 21,991,689.66 = 7,834,745.09 : x
  2. Step 2: Convert to fraction form
    14,652,344.43/21,991,689.66 = 7,834,745.09/x
  3. Step 3: Cross multiply
    14,652,344.43x = 21,991,689.66 × 7,834,745.09
  4. Step 4: Simplify right side
    14,652,344.43x = 172,299,282,474,530.31
  5. Step 5: Solve for x
    x = 172,299,282,474,530.31/14,652,344.43
  6. Step 6: Final answer
    x = 11,759,161.36

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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.