Home / 6,540,872.99-9,026,404.73-3,640,948.92

Finding the Fourth Proportional to 6,540,872.99, 9,026,404.73 and 3,640,948.92

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Solution

The fourth proportional to 6,540,872.99, 9,026,404.73 and 3,640,948.92 is: 5,024,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,872.99 : 9,026,404.73 = 3,640,948.92 : x
  2. Step 2: Convert to fraction form
    6,540,872.99/9,026,404.73 = 3,640,948.92/x
  3. Step 3: Cross multiply
    6,540,872.99x = 9,026,404.73 × 3,640,948.92
  4. Step 4: Simplify right side
    6,540,872.99x = 32,864,678,548,625.20
  5. Step 5: Solve for x
    x = 32,864,678,548,625.20/6,540,872.99
  6. Step 6: Final answer
    x = 5,024,509.51

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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.