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Finding the Fourth Proportional to 5,993,663.49, 8,988,998.76 and 2,351,133.72

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Solution

The fourth proportional to 5,993,663.49, 8,988,998.76 and 2,351,133.72 is: 3,526,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993,663.49 : 8,988,998.76 = 2,351,133.72 : x
  2. Step 2: Convert to fraction form
    5,993,663.49/8,988,998.76 = 2,351,133.72/x
  3. Step 3: Cross multiply
    5,993,663.49x = 8,988,998.76 × 2,351,133.72
  4. Step 4: Simplify right side
    5,993,663.49x = 21,134,338,093,674.19
  5. Step 5: Solve for x
    x = 21,134,338,093,674.19/5,993,663.49
  6. Step 6: Final answer
    x = 3,526,113.56

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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.