Home / 8,665,120.22-11,958,052.41-4,745,041.79

Finding the Fourth Proportional to 8,665,120.22, 11,958,052.41 and 4,745,041.79

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Solution

The fourth proportional to 8,665,120.22, 11,958,052.41 and 4,745,041.79 is: 6,548,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,120.22 : 11,958,052.41 = 4,745,041.79 : x
  2. Step 2: Convert to fraction form
    8,665,120.22/11,958,052.41 = 4,745,041.79/x
  3. Step 3: Cross multiply
    8,665,120.22x = 11,958,052.41 × 4,745,041.79
  4. Step 4: Simplify right side
    8,665,120.22x = 56,741,458,352,669.95
  5. Step 5: Solve for x
    x = 56,741,458,352,669.95/8,665,120.22
  6. Step 6: Final answer
    x = 6,548,259.80

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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.