Home / 7,014,439.02-9,677,171.66-4,073,755.52

Finding the Fourth Proportional to 7,014,439.02, 9,677,171.66 and 4,073,755.52

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Solution

The fourth proportional to 7,014,439.02, 9,677,171.66 and 4,073,755.52 is: 5,620,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,439.02 : 9,677,171.66 = 4,073,755.52 : x
  2. Step 2: Convert to fraction form
    7,014,439.02/9,677,171.66 = 4,073,755.52/x
  3. Step 3: Cross multiply
    7,014,439.02x = 9,677,171.66 × 4,073,755.52
  4. Step 4: Simplify right side
    7,014,439.02x = 39,422,431,467,912.56
  5. Step 5: Solve for x
    x = 39,422,431,467,912.56/7,014,439.02
  6. Step 6: Final answer
    x = 5,620,183.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.