Home / 6,760,768.25-9,329,868.38-3,663,289.16

Finding the Fourth Proportional to 6,760,768.25, 9,329,868.38 and 3,663,289.16

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Solution

The fourth proportional to 6,760,768.25, 9,329,868.38 and 3,663,289.16 is: 5,055,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,768.25 : 9,329,868.38 = 3,663,289.16 : x
  2. Step 2: Convert to fraction form
    6,760,768.25/9,329,868.38 = 3,663,289.16/x
  3. Step 3: Cross multiply
    6,760,768.25x = 9,329,868.38 × 3,663,289.16
  4. Step 4: Simplify right side
    6,760,768.25x = 34,178,005,654,031.42
  5. Step 5: Solve for x
    x = 34,178,005,654,031.42/6,760,768.25
  6. Step 6: Final answer
    x = 5,055,343.48

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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.