Home / 7,108,696.52-9,809,971.62-3,845,503.20

Finding the Fourth Proportional to 7,108,696.52, 9,809,971.62 and 3,845,503.20

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Solution

The fourth proportional to 7,108,696.52, 9,809,971.62 and 3,845,503.20 is: 5,306,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,696.52 : 9,809,971.62 = 3,845,503.20 : x
  2. Step 2: Convert to fraction form
    7,108,696.52/9,809,971.62 = 3,845,503.20/x
  3. Step 3: Cross multiply
    7,108,696.52x = 9,809,971.62 × 3,845,503.20
  4. Step 4: Simplify right side
    7,108,696.52x = 37,724,277,256,619.18
  5. Step 5: Solve for x
    x = 37,724,277,256,619.18/7,108,696.52
  6. Step 6: Final answer
    x = 5,306,778.42

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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.