Home / 6,446,165.43-8,895,712.85-3,545,776.97

Finding the Fourth Proportional to 6,446,165.43, 8,895,712.85 and 3,545,776.97

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Solution

The fourth proportional to 6,446,165.43, 8,895,712.85 and 3,545,776.97 is: 4,893,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,165.43 : 8,895,712.85 = 3,545,776.97 : x
  2. Step 2: Convert to fraction form
    6,446,165.43/8,895,712.85 = 3,545,776.97/x
  3. Step 3: Cross multiply
    6,446,165.43x = 8,895,712.85 × 3,545,776.97
  4. Step 4: Simplify right side
    6,446,165.43x = 31,542,213,755,263.07
  5. Step 5: Solve for x
    x = 31,542,213,755,263.07/6,446,165.43
  6. Step 6: Final answer
    x = 4,893,174.73

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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.