Home / 6,240,983.20-9,361,474.80-5,401,175.20

Finding the Fourth Proportional to 6,240,983.20, 9,361,474.80 and 5,401,175.20

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Solution

The fourth proportional to 6,240,983.20, 9,361,474.80 and 5,401,175.20 is: 8,101,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,983.20 : 9,361,474.80 = 5,401,175.20 : x
  2. Step 2: Convert to fraction form
    6,240,983.20/9,361,474.80 = 5,401,175.20/x
  3. Step 3: Cross multiply
    6,240,983.20x = 9,361,474.80 × 5,401,175.20
  4. Step 4: Simplify right side
    6,240,983.20x = 50,562,965,525,184.97
  5. Step 5: Solve for x
    x = 50,562,965,525,184.97/6,240,983.20
  6. Step 6: Final answer
    x = 8,101,762.80

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1.5x scale

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.