Home / 13,174,049.36-19,757,040.24-4,652,389.28

Finding the Fourth Proportional to 13,174,049.36, 19,757,040.24 and 4,652,389.28

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Solution

The fourth proportional to 13,174,049.36, 19,757,040.24 and 4,652,389.28 is: 6,977,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,049.36 : 19,757,040.24 = 4,652,389.28 : x
  2. Step 2: Convert to fraction form
    13,174,049.36/19,757,040.24 = 4,652,389.28/x
  3. Step 3: Cross multiply
    13,174,049.36x = 19,757,040.24 × 4,652,389.28
  4. Step 4: Simplify right side
    13,174,049.36x = 91,917,442,217,104.62
  5. Step 5: Solve for x
    x = 91,917,442,217,104.62/13,174,049.36
  6. Step 6: Final answer
    x = 6,977,159.39

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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.