Home / 7,034,138.89-10,545,696.48-2,777,493.31

Finding the Fourth Proportional to 7,034,138.89, 10,545,696.48 and 2,777,493.31

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Solution

The fourth proportional to 7,034,138.89, 10,545,696.48 and 2,777,493.31 is: 4,164,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,138.89 : 10,545,696.48 = 2,777,493.31 : x
  2. Step 2: Convert to fraction form
    7,034,138.89/10,545,696.48 = 2,777,493.31/x
  3. Step 3: Cross multiply
    7,034,138.89x = 10,545,696.48 × 2,777,493.31
  4. Step 4: Simplify right side
    7,034,138.89x = 29,290,601,422,490.55
  5. Step 5: Solve for x
    x = 29,290,601,422,490.55/7,034,138.89
  6. Step 6: Final answer
    x = 4,164,063.56

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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.