Home / 7,048,110.69-9,726,842.27-3,950,634.86

Finding the Fourth Proportional to 7,048,110.69, 9,726,842.27 and 3,950,634.86

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Solution

The fourth proportional to 7,048,110.69, 9,726,842.27 and 3,950,634.86 is: 5,452,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,110.69 : 9,726,842.27 = 3,950,634.86 : x
  2. Step 2: Convert to fraction form
    7,048,110.69/9,726,842.27 = 3,950,634.86/x
  3. Step 3: Cross multiply
    7,048,110.69x = 9,726,842.27 × 3,950,634.86
  4. Step 4: Simplify right side
    7,048,110.69x = 38,427,202,081,196.15
  5. Step 5: Solve for x
    x = 38,427,202,081,196.15/7,048,110.69
  6. Step 6: Final answer
    x = 5,452,128.06

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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.