Home / 7,449,415.80-11,174,123.70-2,662,510.20

Finding the Fourth Proportional to 7,449,415.80, 11,174,123.70 and 2,662,510.20

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Solution

The fourth proportional to 7,449,415.80, 11,174,123.70 and 2,662,510.20 is: 3,993,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,415.80 : 11,174,123.70 = 2,662,510.20 : x
  2. Step 2: Convert to fraction form
    7,449,415.80/11,174,123.70 = 2,662,510.20/x
  3. Step 3: Cross multiply
    7,449,415.80x = 11,174,123.70 × 2,662,510.20
  4. Step 4: Simplify right side
    7,449,415.80x = 29,751,218,327,311.74
  5. Step 5: Solve for x
    x = 29,751,218,327,311.74/7,449,415.80
  6. Step 6: Final answer
    x = 3,993,765.30

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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.