Home / 7,679,614.78-10,597,904.52-4,195,001.89

Finding the Fourth Proportional to 7,679,614.78, 10,597,904.52 and 4,195,001.89

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Solution

The fourth proportional to 7,679,614.78, 10,597,904.52 and 4,195,001.89 is: 5,789,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,614.78 : 10,597,904.52 = 4,195,001.89 : x
  2. Step 2: Convert to fraction form
    7,679,614.78/10,597,904.52 = 4,195,001.89/x
  3. Step 3: Cross multiply
    7,679,614.78x = 10,597,904.52 × 4,195,001.89
  4. Step 4: Simplify right side
    7,679,614.78x = 44,458,229,438,450.02
  5. Step 5: Solve for x
    x = 44,458,229,438,450.02/7,679,614.78
  6. Step 6: Final answer
    x = 5,789,122.34

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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.