Home / 8,492,600.43-11,720,120.37-4,821,858.65

Finding the Fourth Proportional to 8,492,600.43, 11,720,120.37 and 4,821,858.65

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Solution

The fourth proportional to 8,492,600.43, 11,720,120.37 and 4,821,858.65 is: 6,654,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,600.43 : 11,720,120.37 = 4,821,858.65 : x
  2. Step 2: Convert to fraction form
    8,492,600.43/11,720,120.37 = 4,821,858.65/x
  3. Step 3: Cross multiply
    8,492,600.43x = 11,720,120.37 × 4,821,858.65
  4. Step 4: Simplify right side
    8,492,600.43x = 56,512,763,726,525.09
  5. Step 5: Solve for x
    x = 56,512,763,726,525.09/8,492,600.43
  6. Step 6: Final answer
    x = 6,654,353.30

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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.