Home / 6,728,960.02-9,285,845.95-3,828,288.64

Finding the Fourth Proportional to 6,728,960.02, 9,285,845.95 and 3,828,288.64

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Solution

The fourth proportional to 6,728,960.02, 9,285,845.95 and 3,828,288.64 is: 5,282,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,960.02 : 9,285,845.95 = 3,828,288.64 : x
  2. Step 2: Convert to fraction form
    6,728,960.02/9,285,845.95 = 3,828,288.64/x
  3. Step 3: Cross multiply
    6,728,960.02x = 9,285,845.95 × 3,828,288.64
  4. Step 4: Simplify right side
    6,728,960.02x = 35,548,898,563,175.01
  5. Step 5: Solve for x
    x = 35,548,898,563,175.01/6,728,960.02
  6. Step 6: Final answer
    x = 5,282,970.69

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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.