Home / 6,254,858.25-8,631,646.07-3,538,604.25

Finding the Fourth Proportional to 6,254,858.25, 8,631,646.07 and 3,538,604.25

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Solution

The fourth proportional to 6,254,858.25, 8,631,646.07 and 3,538,604.25 is: 4,883,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,858.25 : 8,631,646.07 = 3,538,604.25 : x
  2. Step 2: Convert to fraction form
    6,254,858.25/8,631,646.07 = 3,538,604.25/x
  3. Step 3: Cross multiply
    6,254,858.25x = 8,631,646.07 × 3,538,604.25
  4. Step 4: Simplify right side
    6,254,858.25x = 30,543,979,450,104.77
  5. Step 5: Solve for x
    x = 30,543,979,450,104.77/6,254,858.25
  6. Step 6: Final answer
    x = 4,883,240.87

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Double scale
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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.