Home / 5,650,935.12-7,798,236.30-3,072,616.80

Finding the Fourth Proportional to 5,650,935.12, 7,798,236.30 and 3,072,616.80

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Solution

The fourth proportional to 5,650,935.12, 7,798,236.30 and 3,072,616.80 is: 4,240,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,935.12 : 7,798,236.30 = 3,072,616.80 : x
  2. Step 2: Convert to fraction form
    5,650,935.12/7,798,236.30 = 3,072,616.80/x
  3. Step 3: Cross multiply
    5,650,935.12x = 7,798,236.30 × 3,072,616.80
  4. Step 4: Simplify right side
    5,650,935.12x = 23,960,991,865,749.84
  5. Step 5: Solve for x
    x = 23,960,991,865,749.84/5,650,935.12
  6. Step 6: Final answer
    x = 4,240,181.73

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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.