Home / 14,146,120.20-21,219,180.30-4,561,811.40

Finding the Fourth Proportional to 14,146,120.20, 21,219,180.30 and 4,561,811.40

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Solution

The fourth proportional to 14,146,120.20, 21,219,180.30 and 4,561,811.40 is: 6,842,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,120.20 : 21,219,180.30 = 4,561,811.40 : x
  2. Step 2: Convert to fraction form
    14,146,120.20/21,219,180.30 = 4,561,811.40/x
  3. Step 3: Cross multiply
    14,146,120.20x = 21,219,180.30 × 4,561,811.40
  4. Step 4: Simplify right side
    14,146,120.20x = 96,797,898,591,195.44
  5. Step 5: Solve for x
    x = 96,797,898,591,195.44/14,146,120.20
  6. Step 6: Final answer
    x = 6,842,717.10

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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.