Home / 11,208,024.20-16,812,036.30-10,198,286.30

Finding the Fourth Proportional to 11,208,024.20, 16,812,036.30 and 10,198,286.30

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Solution

The fourth proportional to 11,208,024.20, 16,812,036.30 and 10,198,286.30 is: 15,297,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,024.20 : 16,812,036.30 = 10,198,286.30 : x
  2. Step 2: Convert to fraction form
    11,208,024.20/16,812,036.30 = 10,198,286.30/x
  3. Step 3: Cross multiply
    11,208,024.20x = 16,812,036.30 × 10,198,286.30
  4. Step 4: Simplify right side
    11,208,024.20x = 171,453,959,473,392.72
  5. Step 5: Solve for x
    x = 171,453,959,473,392.72/11,208,024.20
  6. Step 6: Final answer
    x = 15,297,429.45

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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.