Home / 8,476,710.20-12,704,006.10-3,927,231.80

Finding the Fourth Proportional to 8,476,710.20, 12,704,006.10 and 3,927,231.80

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Solution

The fourth proportional to 8,476,710.20, 12,704,006.10 and 3,927,231.80 is: 5,885,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,710.20 : 12,704,006.10 = 3,927,231.80 : x
  2. Step 2: Convert to fraction form
    8,476,710.20/12,704,006.10 = 3,927,231.80/x
  3. Step 3: Cross multiply
    8,476,710.20x = 12,704,006.10 × 3,927,231.80
  4. Step 4: Simplify right side
    8,476,710.20x = 49,891,576,743,313.98
  5. Step 5: Solve for x
    x = 49,891,576,743,313.98/8,476,710.20
  6. Step 6: Final answer
    x = 5,885,724.01

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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.