Home / 9,172,669.60-13,753,820.40-3,493,079.20

Finding the Fourth Proportional to 9,172,669.60, 13,753,820.40 and 3,493,079.20

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Solution

The fourth proportional to 9,172,669.60, 13,753,820.40 and 3,493,079.20 is: 5,237,644.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,669.60 : 13,753,820.40 = 3,493,079.20 : x
  2. Step 2: Convert to fraction form
    9,172,669.60/13,753,820.40 = 3,493,079.20/x
  3. Step 3: Cross multiply
    9,172,669.60x = 13,753,820.40 × 3,493,079.20
  4. Step 4: Simplify right side
    9,172,669.60x = 48,043,183,959,775.69
  5. Step 5: Solve for x
    x = 48,043,183,959,775.69/9,172,669.60
  6. Step 6: Final answer
    x = 5,237,644.66

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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.