Home / 9,968,009.25-13,755,858.27-5,384,330.64

Finding the Fourth Proportional to 9,968,009.25, 13,755,858.27 and 5,384,330.64

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Solution

The fourth proportional to 9,968,009.25, 13,755,858.27 and 5,384,330.64 is: 7,430,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,009.25 : 13,755,858.27 = 5,384,330.64 : x
  2. Step 2: Convert to fraction form
    9,968,009.25/13,755,858.27 = 5,384,330.64/x
  3. Step 3: Cross multiply
    9,968,009.25x = 13,755,858.27 × 5,384,330.64
  4. Step 4: Simplify right side
    9,968,009.25x = 74,066,089,162,658.39
  5. Step 5: Solve for x
    x = 74,066,089,162,658.39/9,968,009.25
  6. Step 6: Final answer
    x = 7,430,379.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.