Home / 6,912,022.80-10,368,034.20-5,792,278.80

Finding the Fourth Proportional to 6,912,022.80, 10,368,034.20 and 5,792,278.80

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Solution

The fourth proportional to 6,912,022.80, 10,368,034.20 and 5,792,278.80 is: 8,688,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,022.80 : 10,368,034.20 = 5,792,278.80 : x
  2. Step 2: Convert to fraction form
    6,912,022.80/10,368,034.20 = 5,792,278.80/x
  3. Step 3: Cross multiply
    6,912,022.80x = 10,368,034.20 × 5,792,278.80
  4. Step 4: Simplify right side
    6,912,022.80x = 60,054,544,694,334.95
  5. Step 5: Solve for x
    x = 60,054,544,694,334.95/6,912,022.80
  6. Step 6: Final answer
    x = 8,688,418.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.