Home / 7,659,350.37-11,489,317.16-2,866,535.01

Finding the Fourth Proportional to 7,659,350.37, 11,489,317.16 and 2,866,535.01

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Solution

The fourth proportional to 7,659,350.37, 11,489,317.16 and 2,866,535.01 is: 4,299,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,350.37 : 11,489,317.16 = 2,866,535.01 : x
  2. Step 2: Convert to fraction form
    7,659,350.37/11,489,317.16 = 2,866,535.01/x
  3. Step 3: Cross multiply
    7,659,350.37x = 11,489,317.16 × 2,866,535.01
  4. Step 4: Simplify right side
    7,659,350.37x = 32,934,529,865,801.09
  5. Step 5: Solve for x
    x = 32,934,529,865,801.09/7,659,350.37
  6. Step 6: Final answer
    x = 4,299,911.65

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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.