Home / 11,773,408.32-16,245,842.22-6,812,701.56

Finding the Fourth Proportional to 11,773,408.32, 16,245,842.22 and 6,812,701.56

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Solution

The fourth proportional to 11,773,408.32, 16,245,842.22 and 6,812,701.56 is: 9,400,682.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773,408.32 : 16,245,842.22 = 6,812,701.56 : x
  2. Step 2: Convert to fraction form
    11,773,408.32/16,245,842.22 = 6,812,701.56/x
  3. Step 3: Cross multiply
    11,773,408.32x = 16,245,842.22 × 6,812,701.56
  4. Step 4: Simplify right side
    11,773,408.32x = 110,678,074,635,707.86
  5. Step 5: Solve for x
    x = 110,678,074,635,707.86/11,773,408.32
  6. Step 6: Final answer
    x = 9,400,682.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.