Home / 11,809,330.60-17,699,999.10-6,126,629.80

Finding the Fourth Proportional to 11,809,330.60, 17,699,999.10 and 6,126,629.80

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Solution

The fourth proportional to 11,809,330.60, 17,699,999.10 and 6,126,629.80 is: 9,182,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,330.60 : 17,699,999.10 = 6,126,629.80 : x
  2. Step 2: Convert to fraction form
    11,809,330.60/17,699,999.10 = 6,126,629.80/x
  3. Step 3: Cross multiply
    11,809,330.60x = 17,699,999.10 × 6,126,629.80
  4. Step 4: Simplify right side
    11,809,330.60x = 108,441,341,946,033.19
  5. Step 5: Solve for x
    x = 108,441,341,946,033.19/11,809,330.60
  6. Step 6: Final answer
    x = 9,182,683.22

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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.