Home / 5,608,676.40-8,396,425.80-5,280,586.80

Finding the Fourth Proportional to 5,608,676.40, 8,396,425.80 and 5,280,586.80

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Solution

The fourth proportional to 5,608,676.40, 8,396,425.80 and 5,280,586.80 is: 7,905,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,676.40 : 8,396,425.80 = 5,280,586.80 : x
  2. Step 2: Convert to fraction form
    5,608,676.40/8,396,425.80 = 5,280,586.80/x
  3. Step 3: Cross multiply
    5,608,676.40x = 8,396,425.80 × 5,280,586.80
  4. Step 4: Simplify right side
    5,608,676.40x = 44,338,055,246,659.45
  5. Step 5: Solve for x
    x = 44,338,055,246,659.45/5,608,676.40
  6. Step 6: Final answer
    x = 7,905,261.79

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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.