Home / 8,790,859.72-13,184,164.14-2,401,145.56

Finding the Fourth Proportional to 8,790,859.72, 13,184,164.14 and 2,401,145.56

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Solution

The fourth proportional to 8,790,859.72, 13,184,164.14 and 2,401,145.56 is: 3,601,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,859.72 : 13,184,164.14 = 2,401,145.56 : x
  2. Step 2: Convert to fraction form
    8,790,859.72/13,184,164.14 = 2,401,145.56/x
  3. Step 3: Cross multiply
    8,790,859.72x = 13,184,164.14 × 2,401,145.56
  4. Step 4: Simplify right side
    8,790,859.72x = 31,657,097,187,072.22
  5. Step 5: Solve for x
    x = 31,657,097,187,072.22/8,790,859.72
  6. Step 6: Final answer
    x = 3,601,137.79

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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.