Home / 7,606,638.66-11,413,703.92-3,562,428.02

Finding the Fourth Proportional to 7,606,638.66, 11,413,703.92 and 3,562,428.02

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Solution

The fourth proportional to 7,606,638.66, 11,413,703.92 and 3,562,428.02 is: 5,345,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,638.66 : 11,413,703.92 = 3,562,428.02 : x
  2. Step 2: Convert to fraction form
    7,606,638.66/11,413,703.92 = 3,562,428.02/x
  3. Step 3: Cross multiply
    7,606,638.66x = 11,413,703.92 × 3,562,428.02
  4. Step 4: Simplify right side
    7,606,638.66x = 40,660,498,656,591.84
  5. Step 5: Solve for x
    x = 40,660,498,656,591.84/7,606,638.66
  6. Step 6: Final answer
    x = 5,345,396.37

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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.