Home / 9,967,697.58-13,755,428.16-5,384,018.94

Finding the Fourth Proportional to 9,967,697.58, 13,755,428.16 and 5,384,018.94

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Solution

The fourth proportional to 9,967,697.58, 13,755,428.16 and 5,384,018.94 is: 7,429,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,697.58 : 13,755,428.16 = 5,384,018.94 : x
  2. Step 2: Convert to fraction form
    9,967,697.58/13,755,428.16 = 5,384,018.94/x
  3. Step 3: Cross multiply
    9,967,697.58x = 13,755,428.16 × 5,384,018.94
  4. Step 4: Simplify right side
    9,967,697.58x = 74,059,485,741,249.36
  5. Step 5: Solve for x
    x = 74,059,485,741,249.36/9,967,697.58
  6. Step 6: Final answer
    x = 7,429,949.11

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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.