Home / 7,507,450.92-11,262,062.11-5,626,149.78

Finding the Fourth Proportional to 7,507,450.92, 11,262,062.11 and 5,626,149.78

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Solution

The fourth proportional to 7,507,450.92, 11,262,062.11 and 5,626,149.78 is: 8,439,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,450.92 : 11,262,062.11 = 5,626,149.78 : x
  2. Step 2: Convert to fraction form
    7,507,450.92/11,262,062.11 = 5,626,149.78/x
  3. Step 3: Cross multiply
    7,507,450.92x = 11,262,062.11 × 5,626,149.78
  4. Step 4: Simplify right side
    7,507,450.92x = 63,362,048,262,522.84
  5. Step 5: Solve for x
    x = 63,362,048,262,522.84/7,507,450.92
  6. Step 6: Final answer
    x = 8,439,888.44

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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.