Home / 5,327,161.86-7,991,028.04-1,683,614.57

Finding the Fourth Proportional to 5,327,161.86, 7,991,028.04 and 1,683,614.57

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Solution

The fourth proportional to 5,327,161.86, 7,991,028.04 and 1,683,614.57 is: 2,525,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,161.86 : 7,991,028.04 = 1,683,614.57 : x
  2. Step 2: Convert to fraction form
    5,327,161.86/7,991,028.04 = 1,683,614.57/x
  3. Step 3: Cross multiply
    5,327,161.86x = 7,991,028.04 × 1,683,614.57
  4. Step 4: Simplify right side
    5,327,161.86x = 13,453,811,201,150.31
  5. Step 5: Solve for x
    x = 13,453,811,201,150.31/5,327,161.86
  6. Step 6: Final answer
    x = 2,525,512.00

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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.