Home / 13,717,427.20-20,571,937.92-9,484,794.88

Finding the Fourth Proportional to 13,717,427.20, 20,571,937.92 and 9,484,794.88

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Solution

The fourth proportional to 13,717,427.20, 20,571,937.92 and 9,484,794.88 is: 14,224,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,717,427.20 : 20,571,937.92 = 9,484,794.88 : x
  2. Step 2: Convert to fraction form
    13,717,427.20/20,571,937.92 = 9,484,794.88/x
  3. Step 3: Cross multiply
    13,717,427.20x = 20,571,937.92 × 9,484,794.88
  4. Step 4: Simplify right side
    13,717,427.20x = 195,120,611,455,293.88
  5. Step 5: Solve for x
    x = 195,120,611,455,293.88/13,717,427.20
  6. Step 6: Final answer
    x = 14,224,286.28

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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.