Home / 9,168,692.49-13,753,495.62-3,489,356.97

Finding the Fourth Proportional to 9,168,692.49, 13,753,495.62 and 3,489,356.97

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Solution

The fourth proportional to 9,168,692.49, 13,753,495.62 and 3,489,356.97 is: 5,234,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,692.49 : 13,753,495.62 = 3,489,356.97 : x
  2. Step 2: Convert to fraction form
    9,168,692.49/13,753,495.62 = 3,489,356.97/x
  3. Step 3: Cross multiply
    9,168,692.49x = 13,753,495.62 × 3,489,356.97
  4. Step 4: Simplify right side
    9,168,692.49x = 47,990,855,803,511.47
  5. Step 5: Solve for x
    x = 47,990,855,803,511.47/9,168,692.49
  6. Step 6: Final answer
    x = 5,234,209.33

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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.