Home / 6,810,857.66-9,393,200.94-5,755,172.11

Finding the Fourth Proportional to 6,810,857.66, 9,393,200.94 and 5,755,172.11

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Solution

The fourth proportional to 6,810,857.66, 9,393,200.94 and 5,755,172.11 is: 7,937,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,857.66 : 9,393,200.94 = 5,755,172.11 : x
  2. Step 2: Convert to fraction form
    6,810,857.66/9,393,200.94 = 5,755,172.11/x
  3. Step 3: Cross multiply
    6,810,857.66x = 9,393,200.94 × 5,755,172.11
  4. Step 4: Simplify right side
    6,810,857.66x = 54,059,488,071,612.67
  5. Step 5: Solve for x
    x = 54,059,488,071,612.67/6,810,857.66
  6. Step 6: Final answer
    x = 7,937,251.19

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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.