Home / 11,752,609.80-17,628,914.70-6,704,430.60

Finding the Fourth Proportional to 11,752,609.80, 17,628,914.70 and 6,704,430.60

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Solution

The fourth proportional to 11,752,609.80, 17,628,914.70 and 6,704,430.60 is: 10,056,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,609.80 : 17,628,914.70 = 6,704,430.60 : x
  2. Step 2: Convert to fraction form
    11,752,609.80/17,628,914.70 = 6,704,430.60/x
  3. Step 3: Cross multiply
    11,752,609.80x = 17,628,914.70 × 6,704,430.60
  4. Step 4: Simplify right side
    11,752,609.80x = 118,191,835,159,469.81
  5. Step 5: Solve for x
    x = 118,191,835,159,469.81/11,752,609.80
  6. Step 6: Final answer
    x = 10,056,645.90

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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.