Home / 8,855,995.20-13,255,999.20-6,336,571.20

Finding the Fourth Proportional to 8,855,995.20, 13,255,999.20 and 6,336,571.20

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Solution

The fourth proportional to 8,855,995.20, 13,255,999.20 and 6,336,571.20 is: 9,484,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,995.20 : 13,255,999.20 = 6,336,571.20 : x
  2. Step 2: Convert to fraction form
    8,855,995.20/13,255,999.20 = 6,336,571.20/x
  3. Step 3: Cross multiply
    8,855,995.20x = 13,255,999.20 × 6,336,571.20
  4. Step 4: Simplify right side
    8,855,995.20x = 83,997,582,757,943.03
  5. Step 5: Solve for x
    x = 83,997,582,757,943.03/8,855,995.20
  6. Step 6: Final answer
    x = 9,484,827.04

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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.