Home / 9,174,971.60-13,757,791.80-5,389,614.80

Finding the Fourth Proportional to 9,174,971.60, 13,757,791.80 and 5,389,614.80

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Solution

The fourth proportional to 9,174,971.60, 13,757,791.80 and 5,389,614.80 is: 8,081,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,971.60 : 13,757,791.80 = 5,389,614.80 : x
  2. Step 2: Convert to fraction form
    9,174,971.60/13,757,791.80 = 5,389,614.80/x
  3. Step 3: Cross multiply
    9,174,971.60x = 13,757,791.80 × 5,389,614.80
  4. Step 4: Simplify right side
    9,174,971.60x = 74,149,198,300,598.64
  5. Step 5: Solve for x
    x = 74,149,198,300,598.64/9,174,971.60
  6. Step 6: Final answer
    x = 8,081,681.51

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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.