Home / 9,968,022.88-13,755,877.10-5,384,344.30

Finding the Fourth Proportional to 9,968,022.88, 13,755,877.10 and 5,384,344.30

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Solution

The fourth proportional to 9,968,022.88, 13,755,877.10 and 5,384,344.30 is: 7,430,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,022.88 : 13,755,877.10 = 5,384,344.30 : x
  2. Step 2: Convert to fraction form
    9,968,022.88/13,755,877.10 = 5,384,344.30/x
  3. Step 3: Cross multiply
    9,968,022.88x = 13,755,877.10 × 5,384,344.30
  4. Step 4: Simplify right side
    9,968,022.88x = 74,066,378,399,567
  5. Step 5: Solve for x
    x = 74,066,378,399,567/9,968,022.88
  6. Step 6: Final answer
    x = 7,430,398.12

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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.