Home / 7,621,505.60-11,429,849.79-2,503,092.24

Finding the Fourth Proportional to 7,621,505.60, 11,429,849.79 and 2,503,092.24

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Solution

The fourth proportional to 7,621,505.60, 11,429,849.79 and 2,503,092.24 is: 3,753,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,505.60 : 11,429,849.79 = 2,503,092.24 : x
  2. Step 2: Convert to fraction form
    7,621,505.60/11,429,849.79 = 2,503,092.24/x
  3. Step 3: Cross multiply
    7,621,505.60x = 11,429,849.79 × 2,503,092.24
  4. Step 4: Simplify right side
    7,621,505.60x = 28,609,968,313,714.63
  5. Step 5: Solve for x
    x = 28,609,968,313,714.63/7,621,505.60
  6. Step 6: Final answer
    x = 3,753,847.31

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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.