Home / 6,627,176.60-9,940,764.90-3,438,530.60

Finding the Fourth Proportional to 6,627,176.60, 9,940,764.90 and 3,438,530.60

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Solution

The fourth proportional to 6,627,176.60, 9,940,764.90 and 3,438,530.60 is: 5,157,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,176.60 : 9,940,764.90 = 3,438,530.60 : x
  2. Step 2: Convert to fraction form
    6,627,176.60/9,940,764.90 = 3,438,530.60/x
  3. Step 3: Cross multiply
    6,627,176.60x = 9,940,764.90 × 3,438,530.60
  4. Step 4: Simplify right side
    6,627,176.60x = 34,181,624,296,055.94
  5. Step 5: Solve for x
    x = 34,181,624,296,055.94/6,627,176.60
  6. Step 6: Final answer
    x = 5,157,795.90

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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.