Home / 11,674,277.56-16,111,989.10-6,778,524.97

Finding the Fourth Proportional to 11,674,277.56, 16,111,989.10 and 6,778,524.97

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Solution

The fourth proportional to 11,674,277.56, 16,111,989.10 and 6,778,524.97 is: 9,355,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,277.56 : 16,111,989.10 = 6,778,524.97 : x
  2. Step 2: Convert to fraction form
    11,674,277.56/16,111,989.10 = 6,778,524.97/x
  3. Step 3: Cross multiply
    11,674,277.56x = 16,111,989.10 × 6,778,524.97
  4. Step 4: Simplify right side
    11,674,277.56x = 109,215,520,430,717.81
  5. Step 5: Solve for x
    x = 109,215,520,430,717.81/11,674,277.56
  6. Step 6: Final answer
    x = 9,355,227.33

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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.