Home / 6,321,484.14-8,723,647.92-3,420,874.98

Finding the Fourth Proportional to 6,321,484.14, 8,723,647.92 and 3,420,874.98

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Solution

The fourth proportional to 6,321,484.14, 8,723,647.92 and 3,420,874.98 is: 4,720,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,484.14 : 8,723,647.92 = 3,420,874.98 : x
  2. Step 2: Convert to fraction form
    6,321,484.14/8,723,647.92 = 3,420,874.98/x
  3. Step 3: Cross multiply
    6,321,484.14x = 8,723,647.92 × 3,420,874.98
  4. Step 4: Simplify right side
    6,321,484.14x = 29,842,508,903,857.04
  5. Step 5: Solve for x
    x = 29,842,508,903,857.04/6,321,484.14
  6. Step 6: Final answer
    x = 4,720,807.37

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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.