Home / 10,307,642.19-15,463,456.24-3,917,396.35

Finding the Fourth Proportional to 10,307,642.19, 15,463,456.24 and 3,917,396.35

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Solution

The fourth proportional to 10,307,642.19, 15,463,456.24 and 3,917,396.35 is: 5,876,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,642.19 : 15,463,456.24 = 3,917,396.35 : x
  2. Step 2: Convert to fraction form
    10,307,642.19/15,463,456.24 = 3,917,396.35/x
  3. Step 3: Cross multiply
    10,307,642.19x = 15,463,456.24 × 3,917,396.35
  4. Step 4: Simplify right side
    10,307,642.19x = 60,576,487,032,960.73
  5. Step 5: Solve for x
    x = 60,576,487,032,960.73/10,307,642.19
  6. Step 6: Final answer
    x = 5,876,851.94

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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.