Home / 5,561,112.80-8,341,669.20-4,366,719.20

Finding the Fourth Proportional to 5,561,112.80, 8,341,669.20 and 4,366,719.20

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Solution

The fourth proportional to 5,561,112.80, 8,341,669.20 and 4,366,719.20 is: 6,550,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,112.80 : 8,341,669.20 = 4,366,719.20 : x
  2. Step 2: Convert to fraction form
    5,561,112.80/8,341,669.20 = 4,366,719.20/x
  3. Step 3: Cross multiply
    5,561,112.80x = 8,341,669.20 × 4,366,719.20
  4. Step 4: Simplify right side
    5,561,112.80x = 36,425,727,055,688.64
  5. Step 5: Solve for x
    x = 36,425,727,055,688.64/5,561,112.80
  6. Step 6: Final answer
    x = 6,550,078.80

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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.