Home / 7,691,834.33-10,617,999.73-4,792,657.62

Finding the Fourth Proportional to 7,691,834.33, 10,617,999.73 and 4,792,657.62

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Solution

The fourth proportional to 7,691,834.33, 10,617,999.73 and 4,792,657.62 is: 6,615,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,834.33 : 10,617,999.73 = 4,792,657.62 : x
  2. Step 2: Convert to fraction form
    7,691,834.33/10,617,999.73 = 4,792,657.62/x
  3. Step 3: Cross multiply
    7,691,834.33x = 10,617,999.73 × 4,792,657.62
  4. Step 4: Simplify right side
    7,691,834.33x = 50,888,437,315,142.45
  5. Step 5: Solve for x
    x = 50,888,437,315,142.45/7,691,834.33
  6. Step 6: Final answer
    x = 6,615,903.97

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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.