Home / 6,401,020.46-8,833,561.61-3,647,649.02

Finding the Fourth Proportional to 6,401,020.46, 8,833,561.61 and 3,647,649.02

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Solution

The fourth proportional to 6,401,020.46, 8,833,561.61 and 3,647,649.02 is: 5,033,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,020.46 : 8,833,561.61 = 3,647,649.02 : x
  2. Step 2: Convert to fraction form
    6,401,020.46/8,833,561.61 = 3,647,649.02/x
  3. Step 3: Cross multiply
    6,401,020.46x = 8,833,561.61 × 3,647,649.02
  4. Step 4: Simplify right side
    6,401,020.46x = 32,221,732,349,826.12
  5. Step 5: Solve for x
    x = 32,221,732,349,826.12/6,401,020.46
  6. Step 6: Final answer
    x = 5,033,843.05

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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.