Home / 5,590,003.77-7,714,131.39-3,109,207.68

Finding the Fourth Proportional to 5,590,003.77, 7,714,131.39 and 3,109,207.68

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Solution

The fourth proportional to 5,590,003.77, 7,714,131.39 and 3,109,207.68 is: 4,290,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,003.77 : 7,714,131.39 = 3,109,207.68 : x
  2. Step 2: Convert to fraction form
    5,590,003.77/7,714,131.39 = 3,109,207.68/x
  3. Step 3: Cross multiply
    5,590,003.77x = 7,714,131.39 × 3,109,207.68
  4. Step 4: Simplify right side
    5,590,003.77x = 23,984,836,562,317.07
  5. Step 5: Solve for x
    x = 23,984,836,562,317.07/5,590,003.77
  6. Step 6: Final answer
    x = 4,290,665.54

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1.5x scale

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.