Home / 6,472,162.96-8,932,089.78-3,719,811.22

Finding the Fourth Proportional to 6,472,162.96, 8,932,089.78 and 3,719,811.22

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Solution

The fourth proportional to 6,472,162.96, 8,932,089.78 and 3,719,811.22 is: 5,133,629.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,162.96 : 8,932,089.78 = 3,719,811.22 : x
  2. Step 2: Convert to fraction form
    6,472,162.96/8,932,089.78 = 3,719,811.22/x
  3. Step 3: Cross multiply
    6,472,162.96x = 8,932,089.78 × 3,719,811.22
  4. Step 4: Simplify right side
    6,472,162.96x = 33,225,687,781,691.33
  5. Step 5: Solve for x
    x = 33,225,687,781,691.33/6,472,162.96
  6. Step 6: Final answer
    x = 5,133,629.67

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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.