Home / 7,677,941.76-11,523,997.44-3,894,081.84

Finding the Fourth Proportional to 7,677,941.76, 11,523,997.44 and 3,894,081.84

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Solution

The fourth proportional to 7,677,941.76, 11,523,997.44 and 3,894,081.84 is: 5,844,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,941.76 : 11,523,997.44 = 3,894,081.84 : x
  2. Step 2: Convert to fraction form
    7,677,941.76/11,523,997.44 = 3,894,081.84/x
  3. Step 3: Cross multiply
    7,677,941.76x = 11,523,997.44 × 3,894,081.84
  4. Step 4: Simplify right side
    7,677,941.76x = 44,875,389,155,310.48
  5. Step 5: Solve for x
    x = 44,875,389,155,310.48/7,677,941.76
  6. Step 6: Final answer
    x = 5,844,716.01

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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.