Home / 10,451,722.80-15,677,741.80-3,628,512.66

Finding the Fourth Proportional to 10,451,722.80, 15,677,741.80 and 3,628,512.66

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Solution

The fourth proportional to 10,451,722.80, 15,677,741.80 and 3,628,512.66 is: 5,442,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,722.80 : 15,677,741.80 = 3,628,512.66 : x
  2. Step 2: Convert to fraction form
    10,451,722.80/15,677,741.80 = 3,628,512.66/x
  3. Step 3: Cross multiply
    10,451,722.80x = 15,677,741.80 × 3,628,512.66
  4. Step 4: Simplify right side
    10,451,722.80x = 56,886,884,664,838.36
  5. Step 5: Solve for x
    x = 56,886,884,664,838.36/10,451,722.80
  6. Step 6: Final answer
    x = 5,442,823.71

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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.