Home / 6,620,269.96-9,136,737.95-3,867,645.48

Finding the Fourth Proportional to 6,620,269.96, 9,136,737.95 and 3,867,645.48

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Solution

The fourth proportional to 6,620,269.96, 9,136,737.95 and 3,867,645.48 is: 5,337,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,269.96 : 9,136,737.95 = 3,867,645.48 : x
  2. Step 2: Convert to fraction form
    6,620,269.96/9,136,737.95 = 3,867,645.48/x
  3. Step 3: Cross multiply
    6,620,269.96x = 9,136,737.95 × 3,867,645.48
  4. Step 4: Simplify right side
    6,620,269.96x = 35,337,663,202,416.48
  5. Step 5: Solve for x
    x = 35,337,663,202,416.48/6,620,269.96
  6. Step 6: Final answer
    x = 5,337,797.92

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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.