Home / 5,360,655.80-8,040,983.70-5,099,382.20

Finding the Fourth Proportional to 5,360,655.80, 8,040,983.70 and 5,099,382.20

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Solution

The fourth proportional to 5,360,655.80, 8,040,983.70 and 5,099,382.20 is: 7,649,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,655.80 : 8,040,983.70 = 5,099,382.20 : x
  2. Step 2: Convert to fraction form
    5,360,655.80/8,040,983.70 = 5,099,382.20/x
  3. Step 3: Cross multiply
    5,360,655.80x = 8,040,983.70 × 5,099,382.20
  4. Step 4: Simplify right side
    5,360,655.80x = 41,004,049,150,270.14
  5. Step 5: Solve for x
    x = 41,004,049,150,270.14/5,360,655.80
  6. Step 6: Final answer
    x = 7,649,073.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.