Home / 10,609,628.41-15,882,722.20-6,498,003.31

Finding the Fourth Proportional to 10,609,628.41, 15,882,722.20 and 6,498,003.31

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Solution

The fourth proportional to 10,609,628.41, 15,882,722.20 and 6,498,003.31 is: 9,727,577.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,628.41 : 15,882,722.20 = 6,498,003.31 : x
  2. Step 2: Convert to fraction form
    10,609,628.41/15,882,722.20 = 6,498,003.31/x
  3. Step 3: Cross multiply
    10,609,628.41x = 15,882,722.20 × 6,498,003.31
  4. Step 4: Simplify right side
    10,609,628.41x = 103,205,981,427,410.47
  5. Step 5: Solve for x
    x = 103,205,981,427,410.47/10,609,628.41
  6. Step 6: Final answer
    x = 9,727,577.39

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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.