Home / 7,387,493.76-11,084,751.36-5,116,512.96

Finding the Fourth Proportional to 7,387,493.76, 11,084,751.36 and 5,116,512.96

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Solution

The fourth proportional to 7,387,493.76, 11,084,751.36 and 5,116,512.96 is: 7,677,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,493.76 : 11,084,751.36 = 5,116,512.96 : x
  2. Step 2: Convert to fraction form
    7,387,493.76/11,084,751.36 = 5,116,512.96/x
  3. Step 3: Cross multiply
    7,387,493.76x = 11,084,751.36 × 5,116,512.96
  4. Step 4: Simplify right side
    7,387,493.76x = 56,715,273,991,817.62
  5. Step 5: Solve for x
    x = 56,715,273,991,817.62/7,387,493.76
  6. Step 6: Final answer
    x = 7,677,200.93

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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.