Home / 8,486,660.37-11,712,588.57-4,766,102.82

Finding the Fourth Proportional to 8,486,660.37, 11,712,588.57 and 4,766,102.82

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Solution

The fourth proportional to 8,486,660.37, 11,712,588.57 and 4,766,102.82 is: 6,577,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,660.37 : 11,712,588.57 = 4,766,102.82 : x
  2. Step 2: Convert to fraction form
    8,486,660.37/11,712,588.57 = 4,766,102.82/x
  3. Step 3: Cross multiply
    8,486,660.37x = 11,712,588.57 × 4,766,102.82
  4. Step 4: Simplify right side
    8,486,660.37x = 55,823,401,412,976.77
  5. Step 5: Solve for x
    x = 55,823,401,412,976.77/8,486,660.37
  6. Step 6: Final answer
    x = 6,577,781.95

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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.