Home / 7,775,738.94-11,668,814.55-3,226,792.17

Finding the Fourth Proportional to 7,775,738.94, 11,668,814.55 and 3,226,792.17

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Solution

The fourth proportional to 7,775,738.94, 11,668,814.55 and 3,226,792.17 is: 4,842,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,738.94 : 11,668,814.55 = 3,226,792.17 : x
  2. Step 2: Convert to fraction form
    7,775,738.94/11,668,814.55 = 3,226,792.17/x
  3. Step 3: Cross multiply
    7,775,738.94x = 11,668,814.55 × 3,226,792.17
  4. Step 4: Simplify right side
    7,775,738.94x = 37,652,839,423,122.08
  5. Step 5: Solve for x
    x = 37,652,839,423,122.08/7,775,738.94
  6. Step 6: Final answer
    x = 4,842,348.71

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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.