Home / 5,683,213.80-8,523,793.73-1,638,707.22

Finding the Fourth Proportional to 5,683,213.80, 8,523,793.73 and 1,638,707.22

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Solution

The fourth proportional to 5,683,213.80, 8,523,793.73 and 1,638,707.22 is: 2,457,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,213.80 : 8,523,793.73 = 1,638,707.22 : x
  2. Step 2: Convert to fraction form
    5,683,213.80/8,523,793.73 = 1,638,707.22/x
  3. Step 3: Cross multiply
    5,683,213.80x = 8,523,793.73 × 1,638,707.22
  4. Step 4: Simplify right side
    5,683,213.80x = 13,968,002,318,948.19
  5. Step 5: Solve for x
    x = 13,968,002,318,948.19/5,683,213.80
  6. Step 6: Final answer
    x = 2,457,764.71

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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.