Home / 5,650,887.92-7,798,322.78-3,072,586.10

Finding the Fourth Proportional to 5,650,887.92, 7,798,322.78 and 3,072,586.10

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Solution

The fourth proportional to 5,650,887.92, 7,798,322.78 and 3,072,586.10 is: 4,240,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,887.92 : 7,798,322.78 = 3,072,586.10 : x
  2. Step 2: Convert to fraction form
    5,650,887.92/7,798,322.78 = 3,072,586.10/x
  3. Step 3: Cross multiply
    5,650,887.92x = 7,798,322.78 × 3,072,586.10
  4. Step 4: Simplify right side
    5,650,887.92x = 23,961,018,177,141.36
  5. Step 5: Solve for x
    x = 23,961,018,177,141.36/5,650,887.92
  6. Step 6: Final answer
    x = 4,240,221.81

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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.