Home / 9,821,741.45-13,553,306.52-5,411,274.44

Finding the Fourth Proportional to 9,821,741.45, 13,553,306.52 and 5,411,274.44

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Solution

The fourth proportional to 9,821,741.45, 13,553,306.52 and 5,411,274.44 is: 7,467,174.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,741.45 : 13,553,306.52 = 5,411,274.44 : x
  2. Step 2: Convert to fraction form
    9,821,741.45/13,553,306.52 = 5,411,274.44/x
  3. Step 3: Cross multiply
    9,821,741.45x = 13,553,306.52 × 5,411,274.44
  4. Step 4: Simplify right side
    9,821,741.45x = 73,340,661,149,161.36
  5. Step 5: Solve for x
    x = 73,340,661,149,161.36/9,821,741.45
  6. Step 6: Final answer
    x = 7,467,174.89

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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.