Home / 6,618,694.59-9,134,188.70-4,984,218.27

Finding the Fourth Proportional to 6,618,694.59, 9,134,188.70 and 4,984,218.27

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Solution

The fourth proportional to 6,618,694.59, 9,134,188.70 and 4,984,218.27 is: 6,878,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,694.59 : 9,134,188.70 = 4,984,218.27 : x
  2. Step 2: Convert to fraction form
    6,618,694.59/9,134,188.70 = 4,984,218.27/x
  3. Step 3: Cross multiply
    6,618,694.59x = 9,134,188.70 × 4,984,218.27
  4. Step 4: Simplify right side
    6,618,694.59x = 45,526,790,200,167.54
  5. Step 5: Solve for x
    x = 45,526,790,200,167.54/6,618,694.59
  6. Step 6: Final answer
    x = 6,878,515.03

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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.