Home / 10,505,160.64-15,753,164.46-5,580,114.58

Finding the Fourth Proportional to 10,505,160.64, 15,753,164.46 and 5,580,114.58

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Solution

The fourth proportional to 10,505,160.64, 15,753,164.46 and 5,580,114.58 is: 8,367,740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,160.64 : 15,753,164.46 = 5,580,114.58 : x
  2. Step 2: Convert to fraction form
    10,505,160.64/15,753,164.46 = 5,580,114.58/x
  3. Step 3: Cross multiply
    10,505,160.64x = 15,753,164.46 × 5,580,114.58
  4. Step 4: Simplify right side
    10,505,160.64x = 87,904,462,714,537.98
  5. Step 5: Solve for x
    x = 87,904,462,714,537.98/10,505,160.64
  6. Step 6: Final answer
    x = 8,367,740.93

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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.