Home / 11,467,489.76-15,825,131.29-6,310,851.31

Finding the Fourth Proportional to 11,467,489.76, 15,825,131.29 and 6,310,851.31

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Solution

The fourth proportional to 11,467,489.76, 15,825,131.29 and 6,310,851.31 is: 8,708,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,489.76 : 15,825,131.29 = 6,310,851.31 : x
  2. Step 2: Convert to fraction form
    11,467,489.76/15,825,131.29 = 6,310,851.31/x
  3. Step 3: Cross multiply
    11,467,489.76x = 15,825,131.29 × 6,310,851.31
  4. Step 4: Simplify right side
    11,467,489.76x = 99,870,050,493,326.98
  5. Step 5: Solve for x
    x = 99,870,050,493,326.98/11,467,489.76
  6. Step 6: Final answer
    x = 8,708,972.28

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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.