Home / 7,659,472.12-11,489,499.78-2,866,656.76

Finding the Fourth Proportional to 7,659,472.12, 11,489,499.78 and 2,866,656.76

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Solution

The fourth proportional to 7,659,472.12, 11,489,499.78 and 2,866,656.76 is: 4,300,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,472.12 : 11,489,499.78 = 2,866,656.76 : x
  2. Step 2: Convert to fraction form
    7,659,472.12/11,489,499.78 = 2,866,656.76/x
  3. Step 3: Cross multiply
    7,659,472.12x = 11,489,499.78 × 2,866,656.76
  4. Step 4: Simplify right side
    7,659,472.12x = 32,936,452,213,355.51
  5. Step 5: Solve for x
    x = 32,936,452,213,355.51/7,659,472.12
  6. Step 6: Final answer
    x = 4,300,094.28

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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.