Home / 15,536,604.49-21,441,790.78-8,568,644.96

Finding the Fourth Proportional to 15,536,604.49, 21,441,790.78 and 8,568,644.96

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Solution

The fourth proportional to 15,536,604.49, 21,441,790.78 and 8,568,644.96 is: 11,825,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,604.49 : 21,441,790.78 = 8,568,644.96 : x
  2. Step 2: Convert to fraction form
    15,536,604.49/21,441,790.78 = 8,568,644.96/x
  3. Step 3: Cross multiply
    15,536,604.49x = 21,441,790.78 × 8,568,644.96
  4. Step 4: Simplify right side
    15,536,604.49x = 183,727,092,532,604.34
  5. Step 5: Solve for x
    x = 183,727,092,532,604.34/15,536,604.49
  6. Step 6: Final answer
    x = 11,825,434.10

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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.