Home / 7,766,632.24-11,649,942.24-2,086,856.56

Finding the Fourth Proportional to 7,766,632.24, 11,649,942.24 and 2,086,856.56

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Solution

The fourth proportional to 7,766,632.24, 11,649,942.24 and 2,086,856.56 is: 3,130,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,632.24 : 11,649,942.24 = 2,086,856.56 : x
  2. Step 2: Convert to fraction form
    7,766,632.24/11,649,942.24 = 2,086,856.56/x
  3. Step 3: Cross multiply
    7,766,632.24x = 11,649,942.24 × 2,086,856.56
  4. Step 4: Simplify right side
    7,766,632.24x = 24,311,758,387,165.09
  5. Step 5: Solve for x
    x = 24,311,758,387,165.09/7,766,632.24
  6. Step 6: Final answer
    x = 3,130,283.20

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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.