Home / 8,393,400.43-11,582,893.16-4,771,728.43

Finding the Fourth Proportional to 8,393,400.43, 11,582,893.16 and 4,771,728.43

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Solution

The fourth proportional to 8,393,400.43, 11,582,893.16 and 4,771,728.43 is: 6,584,985.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,400.43 : 11,582,893.16 = 4,771,728.43 : x
  2. Step 2: Convert to fraction form
    8,393,400.43/11,582,893.16 = 4,771,728.43/x
  3. Step 3: Cross multiply
    8,393,400.43x = 11,582,893.16 × 4,771,728.43
  4. Step 4: Simplify right side
    8,393,400.43x = 55,270,420,593,224.54
  5. Step 5: Solve for x
    x = 55,270,420,593,224.54/8,393,400.43
  6. Step 6: Final answer
    x = 6,584,985.56

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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.