Home / 7,608,205.12-11,414,057.60-2,490,800.32

Finding the Fourth Proportional to 7,608,205.12, 11,414,057.60 and 2,490,800.32

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Solution

The fourth proportional to 7,608,205.12, 11,414,057.60 and 2,490,800.32 is: 3,736,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,205.12 : 11,414,057.60 = 2,490,800.32 : x
  2. Step 2: Convert to fraction form
    7,608,205.12/11,414,057.60 = 2,490,800.32/x
  3. Step 3: Cross multiply
    7,608,205.12x = 11,414,057.60 × 2,490,800.32
  4. Step 4: Simplify right side
    7,608,205.12x = 28,430,138,322,578.43
  5. Step 5: Solve for x
    x = 28,430,138,322,578.43/7,608,205.12
  6. Step 6: Final answer
    x = 3,736,773.37

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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.