Home / 6,141,989.56-8,475,975.28-3,388,676.80

Finding the Fourth Proportional to 6,141,989.56, 8,475,975.28 and 3,388,676.80

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Solution

The fourth proportional to 6,141,989.56, 8,475,975.28 and 3,388,676.80 is: 4,676,390.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,989.56 : 8,475,975.28 = 3,388,676.80 : x
  2. Step 2: Convert to fraction form
    6,141,989.56/8,475,975.28 = 3,388,676.80/x
  3. Step 3: Cross multiply
    6,141,989.56x = 8,475,975.28 × 3,388,676.80
  4. Step 4: Simplify right side
    6,141,989.56x = 28,722,340,788,709.50
  5. Step 5: Solve for x
    x = 28,722,340,788,709.50/6,141,989.56
  6. Step 6: Final answer
    x = 4,676,390.36

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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.