Home / 8,048,961.56-11,106,558.80-5,441,139.75

Finding the Fourth Proportional to 8,048,961.56, 11,106,558.80 and 5,441,139.75

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Solution

The fourth proportional to 8,048,961.56, 11,106,558.80 and 5,441,139.75 is: 7,508,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,961.56 : 11,106,558.80 = 5,441,139.75 : x
  2. Step 2: Convert to fraction form
    8,048,961.56/11,106,558.80 = 5,441,139.75/x
  3. Step 3: Cross multiply
    8,048,961.56x = 11,106,558.80 × 5,441,139.75
  4. Step 4: Simplify right side
    8,048,961.56x = 60,432,338,489,653.80
  5. Step 5: Solve for x
    x = 60,432,338,489,653.80/8,048,961.56
  6. Step 6: Final answer
    x = 7,508,091.33

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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.