Home / 5,767,099.92-7,958,036.76-3,188,427.60

Finding the Fourth Proportional to 5,767,099.92, 7,958,036.76 and 3,188,427.60

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Solution

The fourth proportional to 5,767,099.92, 7,958,036.76 and 3,188,427.60 is: 4,399,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767,099.92 : 7,958,036.76 = 3,188,427.60 : x
  2. Step 2: Convert to fraction form
    5,767,099.92/7,958,036.76 = 3,188,427.60/x
  3. Step 3: Cross multiply
    5,767,099.92x = 7,958,036.76 × 3,188,427.60
  4. Step 4: Simplify right side
    5,767,099.92x = 25,373,624,047,398.57
  5. Step 5: Solve for x
    x = 25,373,624,047,398.57/5,767,099.92
  6. Step 6: Final answer
    x = 4,399,719.86

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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.