Home / 10,708,326.21-16,056,453.19-3,517,929.48

Finding the Fourth Proportional to 10,708,326.21, 16,056,453.19 and 3,517,929.48

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Solution

The fourth proportional to 10,708,326.21, 16,056,453.19 and 3,517,929.48 is: 5,274,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,326.21 : 16,056,453.19 = 3,517,929.48 : x
  2. Step 2: Convert to fraction form
    10,708,326.21/16,056,453.19 = 3,517,929.48/x
  3. Step 3: Cross multiply
    10,708,326.21x = 16,056,453.19 × 3,517,929.48
  4. Step 4: Simplify right side
    10,708,326.21x = 56,485,469,932,263.95
  5. Step 5: Solve for x
    x = 56,485,469,932,263.95/10,708,326.21
  6. Step 6: Final answer
    x = 5,274,911.21

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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.