Home / 5,456,040.21-7,529,170.73-3,008,650.05

Finding the Fourth Proportional to 5,456,040.21, 7,529,170.73 and 3,008,650.05

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Solution

The fourth proportional to 5,456,040.21, 7,529,170.73 and 3,008,650.05 is: 4,151,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,040.21 : 7,529,170.73 = 3,008,650.05 : x
  2. Step 2: Convert to fraction form
    5,456,040.21/7,529,170.73 = 3,008,650.05/x
  3. Step 3: Cross multiply
    5,456,040.21x = 7,529,170.73 × 3,008,650.05
  4. Step 4: Simplify right side
    5,456,040.21x = 22,652,639,878,229.79
  5. Step 5: Solve for x
    x = 22,652,639,878,229.79/5,456,040.21
  6. Step 6: Final answer
    x = 4,151,846.21

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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.