Home / 14,202,476.20-21,303,714.30-9,856,469.80

Finding the Fourth Proportional to 14,202,476.20, 21,303,714.30 and 9,856,469.80

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Solution

The fourth proportional to 14,202,476.20, 21,303,714.30 and 9,856,469.80 is: 14,784,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,476.20 : 21,303,714.30 = 9,856,469.80 : x
  2. Step 2: Convert to fraction form
    14,202,476.20/21,303,714.30 = 9,856,469.80/x
  3. Step 3: Cross multiply
    14,202,476.20x = 21,303,714.30 × 9,856,469.80
  4. Step 4: Simplify right side
    14,202,476.20x = 209,979,416,625,778.16
  5. Step 5: Solve for x
    x = 209,979,416,625,778.16/14,202,476.20
  6. Step 6: Final answer
    x = 14,784,704.70

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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.