Home / 7,365,362.77-10,164,517.38-4,102,178.95

Finding the Fourth Proportional to 7,365,362.77, 10,164,517.38 and 4,102,178.95

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Solution

The fourth proportional to 7,365,362.77, 10,164,517.38 and 4,102,178.95 is: 5,661,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,362.77 : 10,164,517.38 = 4,102,178.95 : x
  2. Step 2: Convert to fraction form
    7,365,362.77/10,164,517.38 = 4,102,178.95/x
  3. Step 3: Cross multiply
    7,365,362.77x = 10,164,517.38 × 4,102,178.95
  4. Step 4: Simplify right side
    7,365,362.77x = 41,696,669,233,145.16
  5. Step 5: Solve for x
    x = 41,696,669,233,145.16/7,365,362.77
  6. Step 6: Final answer
    x = 5,661,183.37

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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.