Home / 6,163,076.43-8,504,734.27-3,372,139.28

Finding the Fourth Proportional to 6,163,076.43, 8,504,734.27 and 3,372,139.28

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Solution

The fourth proportional to 6,163,076.43, 8,504,734.27 and 3,372,139.28 is: 4,653,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,076.43 : 8,504,734.27 = 3,372,139.28 : x
  2. Step 2: Convert to fraction form
    6,163,076.43/8,504,734.27 = 3,372,139.28/x
  3. Step 3: Cross multiply
    6,163,076.43x = 8,504,734.27 × 3,372,139.28
  4. Step 4: Simplify right side
    6,163,076.43x = 28,679,148,438,444.76
  5. Step 5: Solve for x
    x = 28,679,148,438,444.76/6,163,076.43
  6. Step 6: Final answer
    x = 4,653,381.92

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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.