Home / 8,074,754.31-11,143,823.73-4,591,186.20

Finding the Fourth Proportional to 8,074,754.31, 11,143,823.73 and 4,591,186.20

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Solution

The fourth proportional to 8,074,754.31, 11,143,823.73 and 4,591,186.20 is: 6,336,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,754.31 : 11,143,823.73 = 4,591,186.20 : x
  2. Step 2: Convert to fraction form
    8,074,754.31/11,143,823.73 = 4,591,186.20/x
  3. Step 3: Cross multiply
    8,074,754.31x = 11,143,823.73 × 4,591,186.20
  4. Step 4: Simplify right side
    8,074,754.31x = 51,163,369,724,408.53
  5. Step 5: Solve for x
    x = 51,163,369,724,408.53/8,074,754.31
  6. Step 6: Final answer
    x = 6,336,213.80

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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.