Home / 11,346,741.20-17,020,111.80-4,619,982.80

Finding the Fourth Proportional to 11,346,741.20, 17,020,111.80 and 4,619,982.80

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Solution

The fourth proportional to 11,346,741.20, 17,020,111.80 and 4,619,982.80 is: 6,929,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,741.20 : 17,020,111.80 = 4,619,982.80 : x
  2. Step 2: Convert to fraction form
    11,346,741.20/17,020,111.80 = 4,619,982.80/x
  3. Step 3: Cross multiply
    11,346,741.20x = 17,020,111.80 × 4,619,982.80
  4. Step 4: Simplify right side
    11,346,741.20x = 78,632,623,770,077.05
  5. Step 5: Solve for x
    x = 78,632,623,770,077.05/11,346,741.20
  6. Step 6: Final answer
    x = 6,929,974.20

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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.