Home / 6,824,781.54-9,418,430.97-4,036,295.16

Finding the Fourth Proportional to 6,824,781.54, 9,418,430.97 and 4,036,295.16

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Solution

The fourth proportional to 6,824,781.54, 9,418,430.97 and 4,036,295.16 is: 5,570,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,781.54 : 9,418,430.97 = 4,036,295.16 : x
  2. Step 2: Convert to fraction form
    6,824,781.54/9,418,430.97 = 4,036,295.16/x
  3. Step 3: Cross multiply
    6,824,781.54x = 9,418,430.97 × 4,036,295.16
  4. Step 4: Simplify right side
    6,824,781.54x = 38,015,567,339,005.11
  5. Step 5: Solve for x
    x = 38,015,567,339,005.11/6,824,781.54
  6. Step 6: Final answer
    x = 5,570,224.79

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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.