Home / 6,475,816.94-9,713,592.02-2,158,180.73

Finding the Fourth Proportional to 6,475,816.94, 9,713,592.02 and 2,158,180.73

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Solution

The fourth proportional to 6,475,816.94, 9,713,592.02 and 2,158,180.73 is: 3,237,226.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,816.94 : 9,713,592.02 = 2,158,180.73 : x
  2. Step 2: Convert to fraction form
    6,475,816.94/9,713,592.02 = 2,158,180.73/x
  3. Step 3: Cross multiply
    6,475,816.94x = 9,713,592.02 × 2,158,180.73
  4. Step 4: Simplify right side
    6,475,816.94x = 20,963,687,057,286.91
  5. Step 5: Solve for x
    x = 20,963,687,057,286.91/6,475,816.94
  6. Step 6: Final answer
    x = 3,237,226.63

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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.