Home / 7,644,814.02-11,459,249.55-3,099,000.87

Finding the Fourth Proportional to 7,644,814.02, 11,459,249.55 and 3,099,000.87

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Solution

The fourth proportional to 7,644,814.02, 11,459,249.55 and 3,099,000.87 is: 4,645,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,814.02 : 11,459,249.55 = 3,099,000.87 : x
  2. Step 2: Convert to fraction form
    7,644,814.02/11,459,249.55 = 3,099,000.87/x
  3. Step 3: Cross multiply
    7,644,814.02x = 11,459,249.55 × 3,099,000.87
  4. Step 4: Simplify right side
    7,644,814.02x = 35,512,224,324,997.11
  5. Step 5: Solve for x
    x = 35,512,224,324,997.11/7,644,814.02
  6. Step 6: Final answer
    x = 4,645,269.88

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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.