Home / 8,009,655.58-12,015,043.79-3,965,057.43

Finding the Fourth Proportional to 8,009,655.58, 12,015,043.79 and 3,965,057.43

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Solution

The fourth proportional to 8,009,655.58, 12,015,043.79 and 3,965,057.43 is: 5,947,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,655.58 : 12,015,043.79 = 3,965,057.43 : x
  2. Step 2: Convert to fraction form
    8,009,655.58/12,015,043.79 = 3,965,057.43/x
  3. Step 3: Cross multiply
    8,009,655.58x = 12,015,043.79 × 3,965,057.43
  4. Step 4: Simplify right side
    8,009,655.58x = 47,640,338,651,314.86
  5. Step 5: Solve for x
    x = 47,640,338,651,314.86/8,009,655.58
  6. Step 6: Final answer
    x = 5,947,863.57

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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.