Home / 6,472,858.20-9,711,620.10-2,689,056.60

Finding the Fourth Proportional to 6,472,858.20, 9,711,620.10 and 2,689,056.60

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Solution

The fourth proportional to 6,472,858.20, 9,711,620.10 and 2,689,056.60 is: 4,034,554.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,858.20 : 9,711,620.10 = 2,689,056.60 : x
  2. Step 2: Convert to fraction form
    6,472,858.20/9,711,620.10 = 2,689,056.60/x
  3. Step 3: Cross multiply
    6,472,858.20x = 9,711,620.10 × 2,689,056.60
  4. Step 4: Simplify right side
    6,472,858.20x = 26,115,096,126,597.66
  5. Step 5: Solve for x
    x = 26,115,096,126,597.66/6,472,858.20
  6. Step 6: Final answer
    x = 4,034,554.03

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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.