Home / 7,341,945.72-11,013,135.66-3,504,172.47

Finding the Fourth Proportional to 7,341,945.72, 11,013,135.66 and 3,504,172.47

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Solution

The fourth proportional to 7,341,945.72, 11,013,135.66 and 3,504,172.47 is: 5,256,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,945.72 : 11,013,135.66 = 3,504,172.47 : x
  2. Step 2: Convert to fraction form
    7,341,945.72/11,013,135.66 = 3,504,172.47/x
  3. Step 3: Cross multiply
    7,341,945.72x = 11,013,135.66 × 3,504,172.47
  4. Step 4: Simplify right side
    7,341,945.72x = 38,591,926,788,147.28
  5. Step 5: Solve for x
    x = 38,591,926,788,147.28/7,341,945.72
  6. Step 6: Final answer
    x = 5,256,362.31

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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.