Home / 7,422,471.22-11,114,806.26-4,890,450.10

Finding the Fourth Proportional to 7,422,471.22, 11,114,806.26 and 4,890,450.10

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Solution

The fourth proportional to 7,422,471.22, 11,114,806.26 and 4,890,450.10 is: 7,323,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,471.22 : 11,114,806.26 = 4,890,450.10 : x
  2. Step 2: Convert to fraction form
    7,422,471.22/11,114,806.26 = 4,890,450.10/x
  3. Step 3: Cross multiply
    7,422,471.22x = 11,114,806.26 × 4,890,450.10
  4. Step 4: Simplify right side
    7,422,471.22x = 54,356,405,385,697.62
  5. Step 5: Solve for x
    x = 54,356,405,385,697.62/7,422,471.22
  6. Step 6: Final answer
    x = 7,323,222.11

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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.