Home / 6,990,410.80-10,485,616.20-4,750,922.80

Finding the Fourth Proportional to 6,990,410.80, 10,485,616.20 and 4,750,922.80

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Solution

The fourth proportional to 6,990,410.80, 10,485,616.20 and 4,750,922.80 is: 7,126,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,410.80 : 10,485,616.20 = 4,750,922.80 : x
  2. Step 2: Convert to fraction form
    6,990,410.80/10,485,616.20 = 4,750,922.80/x
  3. Step 3: Cross multiply
    6,990,410.80x = 10,485,616.20 × 4,750,922.80
  4. Step 4: Simplify right side
    6,990,410.80x = 49,816,353,076,629.35
  5. Step 5: Solve for x
    x = 49,816,353,076,629.35/6,990,410.80
  6. Step 6: Final answer
    x = 7,126,384.20

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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.