Home / 5,771,937.92-7,961,803.82-3,811,834.04

Finding the Fourth Proportional to 5,771,937.92, 7,961,803.82 and 3,811,834.04

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Solution

The fourth proportional to 5,771,937.92, 7,961,803.82 and 3,811,834.04 is: 5,258,039.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,937.92 : 7,961,803.82 = 3,811,834.04 : x
  2. Step 2: Convert to fraction form
    5,771,937.92/7,961,803.82 = 3,811,834.04/x
  3. Step 3: Cross multiply
    5,771,937.92x = 7,961,803.82 × 3,811,834.04
  4. Step 4: Simplify right side
    5,771,937.92x = 30,349,074,762,009.85
  5. Step 5: Solve for x
    x = 30,349,074,762,009.85/5,771,937.92
  6. Step 6: Final answer
    x = 5,258,039.02

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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.