Home / 11,133,086.40-16,699,629.60-5,464,382.40

Finding the Fourth Proportional to 11,133,086.40, 16,699,629.60 and 5,464,382.40

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Solution

The fourth proportional to 11,133,086.40, 16,699,629.60 and 5,464,382.40 is: 8,196,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,086.40 : 16,699,629.60 = 5,464,382.40 : x
  2. Step 2: Convert to fraction form
    11,133,086.40/16,699,629.60 = 5,464,382.40/x
  3. Step 3: Cross multiply
    11,133,086.40x = 16,699,629.60 × 5,464,382.40
  4. Step 4: Simplify right side
    11,133,086.40x = 91,253,162,072,759.05
  5. Step 5: Solve for x
    x = 91,253,162,072,759.05/11,133,086.40
  6. Step 6: Final answer
    x = 8,196,573.60

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1.5x scale

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.