Home / 7,487,328.60-11,232,234.45-2,628,375.03

Finding the Fourth Proportional to 7,487,328.60, 11,232,234.45 and 2,628,375.03

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Solution

The fourth proportional to 7,487,328.60, 11,232,234.45 and 2,628,375.03 is: 3,942,998.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,328.60 : 11,232,234.45 = 2,628,375.03 : x
  2. Step 2: Convert to fraction form
    7,487,328.60/11,232,234.45 = 2,628,375.03/x
  3. Step 3: Cross multiply
    7,487,328.60x = 11,232,234.45 × 2,628,375.03
  4. Step 4: Simplify right side
    7,487,328.60x = 29,522,524,559,485.78
  5. Step 5: Solve for x
    x = 29,522,524,559,485.78/7,487,328.60
  6. Step 6: Final answer
    x = 3,942,998.38

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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.