Home / 6,297,944.10-9,432,919.35-5,178,200.10

Finding the Fourth Proportional to 6,297,944.10, 9,432,919.35 and 5,178,200.10

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Solution

The fourth proportional to 6,297,944.10, 9,432,919.35 and 5,178,200.10 is: 7,755,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297,944.10 : 9,432,919.35 = 5,178,200.10 : x
  2. Step 2: Convert to fraction form
    6,297,944.10/9,432,919.35 = 5,178,200.10/x
  3. Step 3: Cross multiply
    6,297,944.10x = 9,432,919.35 × 5,178,200.10
  4. Step 4: Simplify right side
    6,297,944.10x = 48,845,543,921,461.93
  5. Step 5: Solve for x
    x = 48,845,543,921,461.93/6,297,944.10
  6. Step 6: Final answer
    x = 7,755,791.91

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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.