Home / 5,567,288.91-8,340,061.63-2,645,223.26

Finding the Fourth Proportional to 5,567,288.91, 8,340,061.63 and 2,645,223.26

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Solution

The fourth proportional to 5,567,288.91, 8,340,061.63 and 2,645,223.26 is: 3,962,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567,288.91 : 8,340,061.63 = 2,645,223.26 : x
  2. Step 2: Convert to fraction form
    5,567,288.91/8,340,061.63 = 2,645,223.26/x
  3. Step 3: Cross multiply
    5,567,288.91x = 8,340,061.63 × 2,645,223.26
  4. Step 4: Simplify right side
    5,567,288.91x = 22,061,324,961,768.09
  5. Step 5: Solve for x
    x = 22,061,324,961,768.09/5,567,288.91
  6. Step 6: Final answer
    x = 3,962,669.32

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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.