Home / 9,689,512.52-14,536,520.30-3,299,820.28

Finding the Fourth Proportional to 9,689,512.52, 14,536,520.30 and 3,299,820.28

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Solution

The fourth proportional to 9,689,512.52, 14,536,520.30 and 3,299,820.28 is: 4,950,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,512.52 : 14,536,520.30 = 3,299,820.28 : x
  2. Step 2: Convert to fraction form
    9,689,512.52/14,536,520.30 = 3,299,820.28/x
  3. Step 3: Cross multiply
    9,689,512.52x = 14,536,520.30 × 3,299,820.28
  4. Step 4: Simplify right side
    9,689,512.52x = 47,967,904,486,571.68
  5. Step 5: Solve for x
    x = 47,967,904,486,571.68/9,689,512.52
  6. Step 6: Final answer
    x = 4,950,497.19

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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.