Home / 13,824,220.32-20,734,507.98-4,108,625.91

Finding the Fourth Proportional to 13,824,220.32, 20,734,507.98 and 4,108,625.91

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Solution

The fourth proportional to 13,824,220.32, 20,734,507.98 and 4,108,625.91 is: 6,162,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,220.32 : 20,734,507.98 = 4,108,625.91 : x
  2. Step 2: Convert to fraction form
    13,824,220.32/20,734,507.98 = 4,108,625.91/x
  3. Step 3: Cross multiply
    13,824,220.32x = 20,734,507.98 × 4,108,625.91
  4. Step 4: Simplify right side
    13,824,220.32x = 85,190,336,717,729.77
  5. Step 5: Solve for x
    x = 85,190,336,717,729.77/13,824,220.32
  6. Step 6: Final answer
    x = 6,162,397.21

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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.