Home / 6,160,444.46-8,501,469.78-3,406,989.60

Finding the Fourth Proportional to 6,160,444.46, 8,501,469.78 and 3,406,989.60

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Solution

The fourth proportional to 6,160,444.46, 8,501,469.78 and 3,406,989.60 is: 4,701,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160,444.46 : 8,501,469.78 = 3,406,989.60 : x
  2. Step 2: Convert to fraction form
    6,160,444.46/8,501,469.78 = 3,406,989.60/x
  3. Step 3: Cross multiply
    6,160,444.46x = 8,501,469.78 × 3,406,989.60
  4. Step 4: Simplify right side
    6,160,444.46x = 28,964,419,125,174.29
  5. Step 5: Solve for x
    x = 28,964,419,125,174.29/6,160,444.46
  6. Step 6: Final answer
    x = 4,701,676.85

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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.