Home / 6,942,501.86-10,420,469.76-3,350,797.16

Finding the Fourth Proportional to 6,942,501.86, 10,420,469.76 and 3,350,797.16

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Solution

The fourth proportional to 6,942,501.86, 10,420,469.76 and 3,350,797.16 is: 5,029,437.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,501.86 : 10,420,469.76 = 3,350,797.16 : x
  2. Step 2: Convert to fraction form
    6,942,501.86/10,420,469.76 = 3,350,797.16/x
  3. Step 3: Cross multiply
    6,942,501.86x = 10,420,469.76 × 3,350,797.16
  4. Step 4: Simplify right side
    6,942,501.86x = 34,916,880,477,673.88
  5. Step 5: Solve for x
    x = 34,916,880,477,673.88/6,942,501.86
  6. Step 6: Final answer
    x = 5,029,437.68

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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.