Home / 14,336,145.20-21,504,217.80-6,373,521.20

Finding the Fourth Proportional to 14,336,145.20, 21,504,217.80 and 6,373,521.20

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Solution

The fourth proportional to 14,336,145.20, 21,504,217.80 and 6,373,521.20 is: 9,560,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,145.20 : 21,504,217.80 = 6,373,521.20 : x
  2. Step 2: Convert to fraction form
    14,336,145.20/21,504,217.80 = 6,373,521.20/x
  3. Step 3: Cross multiply
    14,336,145.20x = 21,504,217.80 × 6,373,521.20
  4. Step 4: Simplify right side
    14,336,145.20x = 137,057,588,037,717.38
  5. Step 5: Solve for x
    x = 137,057,588,037,717.38/14,336,145.20
  6. Step 6: Final answer
    x = 9,560,281.80

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1.5x scale

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.