Home / 6,810,842.94-9,393,180.62-5,755,157.34

Finding the Fourth Proportional to 6,810,842.94, 9,393,180.62 and 5,755,157.34

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Solution

The fourth proportional to 6,810,842.94, 9,393,180.62 and 5,755,157.34 is: 7,937,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,842.94 : 9,393,180.62 = 5,755,157.34 : x
  2. Step 2: Convert to fraction form
    6,810,842.94/9,393,180.62 = 5,755,157.34/x
  3. Step 3: Cross multiply
    6,810,842.94x = 9,393,180.62 × 5,755,157.34
  4. Step 4: Simplify right side
    6,810,842.94x = 54,059,232,391,138.74
  5. Step 5: Solve for x
    x = 54,059,232,391,138.74/6,810,842.94
  6. Step 6: Final answer
    x = 7,937,230.80

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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.