Home / 6,867,731.32-9,477,445.79-3,770,177.52

Finding the Fourth Proportional to 6,867,731.32, 9,477,445.79 and 3,770,177.52

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Solution

The fourth proportional to 6,867,731.32, 9,477,445.79 and 3,770,177.52 is: 5,202,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,731.32 : 9,477,445.79 = 3,770,177.52 : x
  2. Step 2: Convert to fraction form
    6,867,731.32/9,477,445.79 = 3,770,177.52/x
  3. Step 3: Cross multiply
    6,867,731.32x = 9,477,445.79 × 3,770,177.52
  4. Step 4: Simplify right side
    6,867,731.32x = 35,731,652,998,238.52
  5. Step 5: Solve for x
    x = 35,731,652,998,238.52/6,867,731.32
  6. Step 6: Final answer
    x = 5,202,832.10

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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.