Home / 6,745,806.42-10,119,418.52-2,197,209.66

Finding the Fourth Proportional to 6,745,806.42, 10,119,418.52 and 2,197,209.66

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Solution

The fourth proportional to 6,745,806.42, 10,119,418.52 and 2,197,209.66 is: 3,296,045.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,806.42 : 10,119,418.52 = 2,197,209.66 : x
  2. Step 2: Convert to fraction form
    6,745,806.42/10,119,418.52 = 2,197,209.66/x
  3. Step 3: Cross multiply
    6,745,806.42x = 10,119,418.52 × 2,197,209.66
  4. Step 4: Simplify right side
    6,745,806.42x = 22,234,484,114,740.86
  5. Step 5: Solve for x
    x = 22,234,484,114,740.86/6,745,806.42
  6. Step 6: Final answer
    x = 3,296,045.38

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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.