Home / 6,921,373.73-9,551,206.67-3,980,967.26

Finding the Fourth Proportional to 6,921,373.73, 9,551,206.67 and 3,980,967.26

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Solution

The fourth proportional to 6,921,373.73, 9,551,206.67 and 3,980,967.26 is: 5,493,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,373.73 : 9,551,206.67 = 3,980,967.26 : x
  2. Step 2: Convert to fraction form
    6,921,373.73/9,551,206.67 = 3,980,967.26/x
  3. Step 3: Cross multiply
    6,921,373.73x = 9,551,206.67 × 3,980,967.26
  4. Step 4: Simplify right side
    6,921,373.73x = 38,023,040,979,102.75
  5. Step 5: Solve for x
    x = 38,023,040,979,102.75/6,921,373.73
  6. Step 6: Final answer
    x = 5,493,568.54

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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.