Home / 6,225,021.98-8,591,190.78-3,648,867.20

Finding the Fourth Proportional to 6,225,021.98, 8,591,190.78 and 3,648,867.20

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Solution

The fourth proportional to 6,225,021.98, 8,591,190.78 and 3,648,867.20 is: 5,035,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,021.98 : 8,591,190.78 = 3,648,867.20 : x
  2. Step 2: Convert to fraction form
    6,225,021.98/8,591,190.78 = 3,648,867.20/x
  3. Step 3: Cross multiply
    6,225,021.98x = 8,591,190.78 × 3,648,867.20
  4. Step 4: Simplify right side
    6,225,021.98x = 31,348,114,246,084.41
  5. Step 5: Solve for x
    x = 31,348,114,246,084.41/6,225,021.98
  6. Step 6: Final answer
    x = 5,035,823.86

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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.