Home / 9,090,866.48-13,632,755.88-3,407,990

Finding the Fourth Proportional to 9,090,866.48, 13,632,755.88 and 3,407,990

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Solution

The fourth proportional to 9,090,866.48, 13,632,755.88 and 3,407,990 is: 5,110,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,866.48 : 13,632,755.88 = 3,407,990 : x
  2. Step 2: Convert to fraction form
    9,090,866.48/13,632,755.88 = 3,407,990/x
  3. Step 3: Cross multiply
    9,090,866.48x = 13,632,755.88 × 3,407,990
  4. Step 4: Simplify right side
    9,090,866.48x = 46,460,295,711,481.20
  5. Step 5: Solve for x
    x = 46,460,295,711,481.20/9,090,866.48
  6. Step 6: Final answer
    x = 5,110,656.48

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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.