Home / 5,715,503.91-7,893,941.53-3,764,105.17

Finding the Fourth Proportional to 5,715,503.91, 7,893,941.53 and 3,764,105.17

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Solution

The fourth proportional to 5,715,503.91, 7,893,941.53 and 3,764,105.17 is: 5,198,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,503.91 : 7,893,941.53 = 3,764,105.17 : x
  2. Step 2: Convert to fraction form
    5,715,503.91/7,893,941.53 = 3,764,105.17/x
  3. Step 3: Cross multiply
    5,715,503.91x = 7,893,941.53 × 3,764,105.17
  4. Step 4: Simplify right side
    5,715,503.91x = 29,713,626,124,750.71
  5. Step 5: Solve for x
    x = 29,713,626,124,750.71/5,715,503.91
  6. Step 6: Final answer
    x = 5,198,776.27

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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.