Home / 13,096,603.31-18,073,871.78-7,295,388.98

Finding the Fourth Proportional to 13,096,603.31, 18,073,871.78 and 7,295,388.98

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Solution

The fourth proportional to 13,096,603.31, 18,073,871.78 and 7,295,388.98 is: 10,067,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,603.31 : 18,073,871.78 = 7,295,388.98 : x
  2. Step 2: Convert to fraction form
    13,096,603.31/18,073,871.78 = 7,295,388.98/x
  3. Step 3: Cross multiply
    13,096,603.31x = 18,073,871.78 × 7,295,388.98
  4. Step 4: Simplify right side
    13,096,603.31x = 131,855,924,882,898.66
  5. Step 5: Solve for x
    x = 131,855,924,882,898.66/13,096,603.31
  6. Step 6: Final answer
    x = 10,067,948.29

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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.