Home / 6,647,798.18-9,968,801.20-3,531,167.47

Finding the Fourth Proportional to 6,647,798.18, 9,968,801.20 and 3,531,167.47

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Solution

The fourth proportional to 6,647,798.18, 9,968,801.20 and 3,531,167.47 is: 5,295,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,798.18 : 9,968,801.20 = 3,531,167.47 : x
  2. Step 2: Convert to fraction form
    6,647,798.18/9,968,801.20 = 3,531,167.47/x
  3. Step 3: Cross multiply
    6,647,798.18x = 9,968,801.20 × 3,531,167.47
  4. Step 4: Simplify right side
    6,647,798.18x = 35,201,506,512,336.96
  5. Step 5: Solve for x
    x = 35,201,506,512,336.96/6,647,798.18
  6. Step 6: Final answer
    x = 5,295,212.87

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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.