Home / 7,387,494.76-11,084,752.86-5,116,513.96

Finding the Fourth Proportional to 7,387,494.76, 11,084,752.86 and 5,116,513.96

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Solution

The fourth proportional to 7,387,494.76, 11,084,752.86 and 5,116,513.96 is: 7,677,202.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,494.76 : 11,084,752.86 = 5,116,513.96 : x
  2. Step 2: Convert to fraction form
    7,387,494.76/11,084,752.86 = 5,116,513.96/x
  3. Step 3: Cross multiply
    7,387,494.76x = 11,084,752.86 × 5,116,513.96
  4. Step 4: Simplify right side
    7,387,494.76x = 56,715,292,751,339.92
  5. Step 5: Solve for x
    x = 56,715,292,751,339.92/7,387,494.76
  6. Step 6: Final answer
    x = 7,677,202.43

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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.