Home / 8,180,057.81-11,288,984.83-4,508,966.10

Finding the Fourth Proportional to 8,180,057.81, 11,288,984.83 and 4,508,966.10

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Solution

The fourth proportional to 8,180,057.81, 11,288,984.83 and 4,508,966.10 is: 6,222,651.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,057.81 : 11,288,984.83 = 4,508,966.10 : x
  2. Step 2: Convert to fraction form
    8,180,057.81/11,288,984.83 = 4,508,966.10/x
  3. Step 3: Cross multiply
    8,180,057.81x = 11,288,984.83 × 4,508,966.10
  4. Step 4: Simplify right side
    8,180,057.81x = 50,901,649,901,884.26
  5. Step 5: Solve for x
    x = 50,901,649,901,884.26/8,180,057.81
  6. Step 6: Final answer
    x = 6,222,651.61

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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.