Home / 6,161,755.72-8,501,157.72-3,548,203.66

Finding the Fourth Proportional to 6,161,755.72, 8,501,157.72 and 3,548,203.66

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Solution

The fourth proportional to 6,161,755.72, 8,501,157.72 and 3,548,203.66 is: 4,895,331.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,755.72 : 8,501,157.72 = 3,548,203.66 : x
  2. Step 2: Convert to fraction form
    6,161,755.72/8,501,157.72 = 3,548,203.66/x
  3. Step 3: Cross multiply
    6,161,755.72x = 8,501,157.72 × 3,548,203.66
  4. Step 4: Simplify right side
    6,161,755.72x = 30,163,838,936,341.26
  5. Step 5: Solve for x
    x = 30,163,838,936,341.26/6,161,755.72
  6. Step 6: Final answer
    x = 4,895,331.84

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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.