Home / 7,343,285.40-11,008,079.82-2,482,209.72

Finding the Fourth Proportional to 7,343,285.40, 11,008,079.82 and 2,482,209.72

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Solution

The fourth proportional to 7,343,285.40, 11,008,079.82 and 2,482,209.72 is: 3,720,999.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,285.40 : 11,008,079.82 = 2,482,209.72 : x
  2. Step 2: Convert to fraction form
    7,343,285.40/11,008,079.82 = 2,482,209.72/x
  3. Step 3: Cross multiply
    7,343,285.40x = 11,008,079.82 × 2,482,209.72
  4. Step 4: Simplify right side
    7,343,285.40x = 27,324,362,727,739.85
  5. Step 5: Solve for x
    x = 27,324,362,727,739.85/7,343,285.40
  6. Step 6: Final answer
    x = 3,720,999.69

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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.