Home / 9,968,030.26-13,755,887.28-5,384,351.68

Finding the Fourth Proportional to 9,968,030.26, 13,755,887.28 and 5,384,351.68

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Solution

The fourth proportional to 9,968,030.26, 13,755,887.28 and 5,384,351.68 is: 7,430,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,030.26 : 13,755,887.28 = 5,384,351.68 : x
  2. Step 2: Convert to fraction form
    9,968,030.26/13,755,887.28 = 5,384,351.68/x
  3. Step 3: Cross multiply
    9,968,030.26x = 13,755,887.28 × 5,384,351.68
  4. Step 4: Simplify right side
    9,968,030.26x = 74,066,534,785,958.62
  5. Step 5: Solve for x
    x = 74,066,534,785,958.62/9,968,030.26
  6. Step 6: Final answer
    x = 7,430,408.30

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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.