Home / 7,891,450.92-10,889,034.66-4,792,362.60

Finding the Fourth Proportional to 7,891,450.92, 10,889,034.66 and 4,792,362.60

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Solution

The fourth proportional to 7,891,450.92, 10,889,034.66 and 4,792,362.60 is: 6,612,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,450.92 : 10,889,034.66 = 4,792,362.60 : x
  2. Step 2: Convert to fraction form
    7,891,450.92/10,889,034.66 = 4,792,362.60/x
  3. Step 3: Cross multiply
    7,891,450.92x = 10,889,034.66 × 4,792,362.60
  4. Step 4: Simplify right side
    7,891,450.92x = 52,184,202,454,687.71
  5. Step 5: Solve for x
    x = 52,184,202,454,687.71/7,891,450.92
  6. Step 6: Final answer
    x = 6,612,751.32

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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.