Home / 8,790,858.72-13,184,162.64-2,401,144.56

Finding the Fourth Proportional to 8,790,858.72, 13,184,162.64 and 2,401,144.56

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Solution

The fourth proportional to 8,790,858.72, 13,184,162.64 and 2,401,144.56 is: 3,601,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,858.72 : 13,184,162.64 = 2,401,144.56 : x
  2. Step 2: Convert to fraction form
    8,790,858.72/13,184,162.64 = 2,401,144.56/x
  3. Step 3: Cross multiply
    8,790,858.72x = 13,184,162.64 × 2,401,144.56
  4. Step 4: Simplify right side
    8,790,858.72x = 31,657,080,401,191.24
  5. Step 5: Solve for x
    x = 31,657,080,401,191.24/8,790,858.72
  6. Step 6: Final answer
    x = 3,601,136.30

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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.