Home / 14,635,198.24-20,196,306.24-8,108,803.87

Finding the Fourth Proportional to 14,635,198.24, 20,196,306.24 and 8,108,803.87

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Solution

The fourth proportional to 14,635,198.24, 20,196,306.24 and 8,108,803.87 is: 11,190,001.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,198.24 : 20,196,306.24 = 8,108,803.87 : x
  2. Step 2: Convert to fraction form
    14,635,198.24/20,196,306.24 = 8,108,803.87/x
  3. Step 3: Cross multiply
    14,635,198.24x = 20,196,306.24 × 8,108,803.87
  4. Step 4: Simplify right side
    14,635,198.24x = 163,767,886,097,635.59
  5. Step 5: Solve for x
    x = 163,767,886,097,635.59/14,635,198.24
  6. Step 6: Final answer
    x = 11,190,001.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.