Home / 11,308,249.86-15,614,809.43-10,487,672.88

Finding the Fourth Proportional to 11,308,249.86, 15,614,809.43 and 10,487,672.88

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Solution

The fourth proportional to 11,308,249.86, 15,614,809.43 and 10,487,672.88 is: 14,481,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,249.86 : 15,614,809.43 = 10,487,672.88 : x
  2. Step 2: Convert to fraction form
    11,308,249.86/15,614,809.43 = 10,487,672.88/x
  3. Step 3: Cross multiply
    11,308,249.86x = 15,614,809.43 × 10,487,672.88
  4. Step 4: Simplify right side
    11,308,249.86x = 163,763,013,332,940.91
  5. Step 5: Solve for x
    x = 163,763,013,332,940.91/11,308,249.86
  6. Step 6: Final answer
    x = 14,481,729.30

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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.