Home / 8,590,992.98-11,855,617.18-5,058,943.70

Finding the Fourth Proportional to 8,590,992.98, 11,855,617.18 and 5,058,943.70

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Solution

The fourth proportional to 8,590,992.98, 11,855,617.18 and 5,058,943.70 is: 6,981,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,992.98 : 11,855,617.18 = 5,058,943.70 : x
  2. Step 2: Convert to fraction form
    8,590,992.98/11,855,617.18 = 5,058,943.70/x
  3. Step 3: Cross multiply
    8,590,992.98x = 11,855,617.18 × 5,058,943.70
  4. Step 4: Simplify right side
    8,590,992.98x = 59,976,899,770,447.33
  5. Step 5: Solve for x
    x = 59,976,899,770,447.33/8,590,992.98
  6. Step 6: Final answer
    x = 6,981,369.90

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1.5x scale

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.