Home / 11,312,126.75-16,973,408.63-5,165,992.56

Finding the Fourth Proportional to 11,312,126.75, 16,973,408.63 and 5,165,992.56

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Solution

The fourth proportional to 11,312,126.75, 16,973,408.63 and 5,165,992.56 is: 7,751,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,126.75 : 16,973,408.63 = 5,165,992.56 : x
  2. Step 2: Convert to fraction form
    11,312,126.75/16,973,408.63 = 5,165,992.56/x
  3. Step 3: Cross multiply
    11,312,126.75x = 16,973,408.63 × 5,165,992.56
  4. Step 4: Simplify right side
    11,312,126.75x = 87,684,502,674,589.83
  5. Step 5: Solve for x
    x = 87,684,502,674,589.83/11,312,126.75
  6. Step 6: Final answer
    x = 7,751,372.01

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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.