Home / 10,505,160.36-15,753,164.04-5,580,114.30

Finding the Fourth Proportional to 10,505,160.36, 15,753,164.04 and 5,580,114.30

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Solution

The fourth proportional to 10,505,160.36, 15,753,164.04 and 5,580,114.30 is: 8,367,740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,160.36 : 15,753,164.04 = 5,580,114.30 : x
  2. Step 2: Convert to fraction form
    10,505,160.36/15,753,164.04 = 5,580,114.30/x
  3. Step 3: Cross multiply
    10,505,160.36x = 15,753,164.04 × 5,580,114.30
  4. Step 4: Simplify right side
    10,505,160.36x = 87,904,455,929,849.77
  5. Step 5: Solve for x
    x = 87,904,455,929,849.77/10,505,160.36
  6. Step 6: Final answer
    x = 8,367,740.51

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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.