Home / 6,396,542.66-9,591,300.32-3,150,938.98

Finding the Fourth Proportional to 6,396,542.66, 9,591,300.32 and 3,150,938.98

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Solution

The fourth proportional to 6,396,542.66, 9,591,300.32 and 3,150,938.98 is: 4,724,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,542.66 : 9,591,300.32 = 3,150,938.98 : x
  2. Step 2: Convert to fraction form
    6,396,542.66/9,591,300.32 = 3,150,938.98/x
  3. Step 3: Cross multiply
    6,396,542.66x = 9,591,300.32 × 3,150,938.98
  4. Step 4: Simplify right side
    6,396,542.66x = 30,221,602,047,174.47
  5. Step 5: Solve for x
    x = 30,221,602,047,174.47/6,396,542.66
  6. Step 6: Final answer
    x = 4,724,677.64

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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.