Home / 5,467,728.90-8,183,878.65-4,829,999.70

Finding the Fourth Proportional to 5,467,728.90, 8,183,878.65 and 4,829,999.70

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Solution

The fourth proportional to 5,467,728.90, 8,183,878.65 and 4,829,999.70 is: 7,229,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,728.90 : 8,183,878.65 = 4,829,999.70 : x
  2. Step 2: Convert to fraction form
    5,467,728.90/8,183,878.65 = 4,829,999.70/x
  3. Step 3: Cross multiply
    5,467,728.90x = 8,183,878.65 × 4,829,999.70
  4. Step 4: Simplify right side
    5,467,728.90x = 39,528,131,424,336.41
  5. Step 5: Solve for x
    x = 39,528,131,424,336.41/5,467,728.90
  6. Step 6: Final answer
    x = 7,229,351.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.