Home / 6,690,025.00-9,231,451.27-3,936,106.74

Finding the Fourth Proportional to 6,690,025.00, 9,231,451.27 and 3,936,106.74

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Solution

The fourth proportional to 6,690,025.00, 9,231,451.27 and 3,936,106.74 is: 5,431,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,025.00 : 9,231,451.27 = 3,936,106.74 : x
  2. Step 2: Convert to fraction form
    6,690,025.00/9,231,451.27 = 3,936,106.74/x
  3. Step 3: Cross multiply
    6,690,025.00x = 9,231,451.27 × 3,936,106.74
  4. Step 4: Simplify right side
    6,690,025.00x = 36,335,977,588,606.23
  5. Step 5: Solve for x
    x = 36,335,977,588,606.23/6,690,025.00
  6. Step 6: Final answer
    x = 5,431,366.49

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1.5x scale

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.