Home / 4,714,850.44-7,077,222.78-4,178,537.80

Finding the Fourth Proportional to 4,714,850.44, 7,077,222.78 and 4,178,537.80

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Solution

The fourth proportional to 4,714,850.44, 7,077,222.78 and 4,178,537.80 is: 6,272,191.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,850.44 : 7,077,222.78 = 4,178,537.80 : x
  2. Step 2: Convert to fraction form
    4,714,850.44/7,077,222.78 = 4,178,537.80/x
  3. Step 3: Cross multiply
    4,714,850.44x = 7,077,222.78 × 4,178,537.80
  4. Step 4: Simplify right side
    4,714,850.44x = 29,572,442,905,251.08
  5. Step 5: Solve for x
    x = 29,572,442,905,251.08/4,714,850.44
  6. Step 6: Final answer
    x = 6,272,191.09

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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.