Home / 10,839,269.34-16,253,755.79-6,291,721.31

Finding the Fourth Proportional to 10,839,269.34, 16,253,755.79 and 6,291,721.31

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Solution

The fourth proportional to 10,839,269.34, 16,253,755.79 and 6,291,721.31 is: 9,434,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,269.34 : 16,253,755.79 = 6,291,721.31 : x
  2. Step 2: Convert to fraction form
    10,839,269.34/16,253,755.79 = 6,291,721.31/x
  3. Step 3: Cross multiply
    10,839,269.34x = 16,253,755.79 × 6,291,721.31
  4. Step 4: Simplify right side
    10,839,269.34x = 102,264,101,558,751.50
  5. Step 5: Solve for x
    x = 102,264,101,558,751.50/10,839,269.34
  6. Step 6: Final answer
    x = 9,434,593.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.