Home / 6,662,271.92-9,193,998.58-3,909,006.18

Finding the Fourth Proportional to 6,662,271.92, 9,193,998.58 and 3,909,006.18

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Solution

The fourth proportional to 6,662,271.92, 9,193,998.58 and 3,909,006.18 is: 5,394,465.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,271.92 : 9,193,998.58 = 3,909,006.18 : x
  2. Step 2: Convert to fraction form
    6,662,271.92/9,193,998.58 = 3,909,006.18/x
  3. Step 3: Cross multiply
    6,662,271.92x = 9,193,998.58 × 3,909,006.18
  4. Step 4: Simplify right side
    6,662,271.92x = 35,939,397,268,131.23
  5. Step 5: Solve for x
    x = 35,939,397,268,131.23/6,662,271.92
  6. Step 6: Final answer
    x = 5,394,465.69

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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.