Home / 6,604,578.12-9,909,998.04-3,190,951.38

Finding the Fourth Proportional to 6,604,578.12, 9,909,998.04 and 3,190,951.38

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Solution

The fourth proportional to 6,604,578.12, 9,909,998.04 and 3,190,951.38 is: 4,787,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,578.12 : 9,909,998.04 = 3,190,951.38 : x
  2. Step 2: Convert to fraction form
    6,604,578.12/9,909,998.04 = 3,190,951.38/x
  3. Step 3: Cross multiply
    6,604,578.12x = 9,909,998.04 × 3,190,951.38
  4. Step 4: Simplify right side
    6,604,578.12x = 31,622,321,921,535.29
  5. Step 5: Solve for x
    x = 31,622,321,921,535.29/6,604,578.12
  6. Step 6: Final answer
    x = 4,787,939.72

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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.