Home / 13,324,320.67-19,993,871.25-6,500,949.94

Finding the Fourth Proportional to 13,324,320.67, 19,993,871.25 and 6,500,949.94

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Solution

The fourth proportional to 13,324,320.67, 19,993,871.25 and 6,500,949.94 is: 9,755,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324,320.67 : 19,993,871.25 = 6,500,949.94 : x
  2. Step 2: Convert to fraction form
    13,324,320.67/19,993,871.25 = 6,500,949.94/x
  3. Step 3: Cross multiply
    13,324,320.67x = 19,993,871.25 × 6,500,949.94
  4. Step 4: Simplify right side
    13,324,320.67x = 129,979,156,103,055.23
  5. Step 5: Solve for x
    x = 129,979,156,103,055.23/13,324,320.67
  6. Step 6: Final answer
    x = 9,755,030.62

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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.