Home / 8,106,621.30-11,187,054.36-4,484,975.22

Finding the Fourth Proportional to 8,106,621.30, 11,187,054.36 and 4,484,975.22

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Solution

The fourth proportional to 8,106,621.30, 11,187,054.36 and 4,484,975.22 is: 6,189,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,621.30 : 11,187,054.36 = 4,484,975.22 : x
  2. Step 2: Convert to fraction form
    8,106,621.30/11,187,054.36 = 4,484,975.22/x
  3. Step 3: Cross multiply
    8,106,621.30x = 11,187,054.36 × 4,484,975.22
  4. Step 4: Simplify right side
    8,106,621.30x = 50,173,661,589,392.95
  5. Step 5: Solve for x
    x = 50,173,661,589,392.95/8,106,621.30
  6. Step 6: Final answer
    x = 6,189,219.87

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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.