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Finding the Fourth Proportional to 6,373,145.02, 8,794,829.19 and 3,472,559.86

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Solution

The fourth proportional to 6,373,145.02, 8,794,829.19 and 3,472,559.86 is: 4,792,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,145.02 : 8,794,829.19 = 3,472,559.86 : x
  2. Step 2: Convert to fraction form
    6,373,145.02/8,794,829.19 = 3,472,559.86/x
  3. Step 3: Cross multiply
    6,373,145.02x = 8,794,829.19 × 3,472,559.86
  4. Step 4: Simplify right side
    6,373,145.02x = 30,540,570,820,750.31
  5. Step 5: Solve for x
    x = 30,540,570,820,750.31/6,373,145.02
  6. Step 6: Final answer
    x = 4,792,072.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.