Home / 11,275,540.20-15,560,255.70-6,118,901.81

Finding the Fourth Proportional to 11,275,540.20, 15,560,255.70 and 6,118,901.81

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Solution

The fourth proportional to 11,275,540.20, 15,560,255.70 and 6,118,901.81 is: 8,444,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,540.20 : 15,560,255.70 = 6,118,901.81 : x
  2. Step 2: Convert to fraction form
    11,275,540.20/15,560,255.70 = 6,118,901.81/x
  3. Step 3: Cross multiply
    11,275,540.20x = 15,560,255.70 × 6,118,901.81
  4. Step 4: Simplify right side
    11,275,540.20x = 95,211,676,688,991.53
  5. Step 5: Solve for x
    x = 95,211,676,688,991.53/11,275,540.20
  6. Step 6: Final answer
    x = 8,444,090.04

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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.