Home / 14,800,369.89-22,190,451.93-7,884,883.17

Finding the Fourth Proportional to 14,800,369.89, 22,190,451.93 and 7,884,883.17

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Solution

The fourth proportional to 14,800,369.89, 22,190,451.93 and 7,884,883.17 is: 11,821,942.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800,369.89 : 22,190,451.93 = 7,884,883.17 : x
  2. Step 2: Convert to fraction form
    14,800,369.89/22,190,451.93 = 7,884,883.17/x
  3. Step 3: Cross multiply
    14,800,369.89x = 22,190,451.93 × 7,884,883.17
  4. Step 4: Simplify right side
    14,800,369.89x = 174,969,120,957,551
  5. Step 5: Solve for x
    x = 174,969,120,957,551/14,800,369.89
  6. Step 6: Final answer
    x = 11,821,942.44

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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.