Home / 7,552,107.69-11,331,704.46-3,765,885.81

Finding the Fourth Proportional to 7,552,107.69, 11,331,704.46 and 3,765,885.81

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Solution

The fourth proportional to 7,552,107.69, 11,331,704.46 and 3,765,885.81 is: 5,650,595.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,107.69 : 11,331,704.46 = 3,765,885.81 : x
  2. Step 2: Convert to fraction form
    7,552,107.69/11,331,704.46 = 3,765,885.81/x
  3. Step 3: Cross multiply
    7,552,107.69x = 11,331,704.46 × 3,765,885.81
  4. Step 4: Simplify right side
    7,552,107.69x = 42,673,905,029,027.72
  5. Step 5: Solve for x
    x = 42,673,905,029,027.72/7,552,107.69
  6. Step 6: Final answer
    x = 5,650,595.41

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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.