Home / 7,966,318.43-11,949,459.41-3,414,415.70

Finding the Fourth Proportional to 7,966,318.43, 11,949,459.41 and 3,414,415.70

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Solution

The fourth proportional to 7,966,318.43, 11,949,459.41 and 3,414,415.70 is: 5,121,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,318.43 : 11,949,459.41 = 3,414,415.70 : x
  2. Step 2: Convert to fraction form
    7,966,318.43/11,949,459.41 = 3,414,415.70/x
  3. Step 3: Cross multiply
    7,966,318.43x = 11,949,459.41 × 3,414,415.70
  4. Step 4: Simplify right side
    7,966,318.43x = 40,800,421,764,805.48
  5. Step 5: Solve for x
    x = 40,800,421,764,805.48/7,966,318.43
  6. Step 6: Final answer
    x = 5,121,615.73

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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.