Home / 7,311,485.87-10,090,418.57-4,048,604.18

Finding the Fourth Proportional to 7,311,485.87, 10,090,418.57 and 4,048,604.18

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Solution

The fourth proportional to 7,311,485.87, 10,090,418.57 and 4,048,604.18 is: 5,587,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,485.87 : 10,090,418.57 = 4,048,604.18 : x
  2. Step 2: Convert to fraction form
    7,311,485.87/10,090,418.57 = 4,048,604.18/x
  3. Step 3: Cross multiply
    7,311,485.87x = 10,090,418.57 × 4,048,604.18
  4. Step 4: Simplify right side
    7,311,485.87x = 40,852,110,782,777.84
  5. Step 5: Solve for x
    x = 40,852,110,782,777.84/7,311,485.87
  6. Step 6: Final answer
    x = 5,587,388.33

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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.