Home / 7,327,721.40-10,991,610.42-3,064,899.48

Finding the Fourth Proportional to 7,327,721.40, 10,991,610.42 and 3,064,899.48

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Solution

The fourth proportional to 7,327,721.40, 10,991,610.42 and 3,064,899.48 is: 4,597,361.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,721.40 : 10,991,610.42 = 3,064,899.48 : x
  2. Step 2: Convert to fraction form
    7,327,721.40/10,991,610.42 = 3,064,899.48/x
  3. Step 3: Cross multiply
    7,327,721.40x = 10,991,610.42 × 3,064,899.48
  4. Step 4: Simplify right side
    7,327,721.40x = 33,688,181,060,620.58
  5. Step 5: Solve for x
    x = 33,688,181,060,620.58/7,327,721.40
  6. Step 6: Final answer
    x = 4,597,361.07

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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.