Home / 6,542,945.39-9,809,873.21-2,897,688.87

Finding the Fourth Proportional to 6,542,945.39, 9,809,873.21 and 2,897,688.87

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Solution

The fourth proportional to 6,542,945.39, 9,809,873.21 and 2,897,688.87 is: 4,344,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,945.39 : 9,809,873.21 = 2,897,688.87 : x
  2. Step 2: Convert to fraction form
    6,542,945.39/9,809,873.21 = 2,897,688.87/x
  3. Step 3: Cross multiply
    6,542,945.39x = 9,809,873.21 × 2,897,688.87
  4. Step 4: Simplify right side
    6,542,945.39x = 28,425,960,416,728.18
  5. Step 5: Solve for x
    x = 28,425,960,416,728.18/6,542,945.39
  6. Step 6: Final answer
    x = 4,344,520.51

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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.