Home / 12,082,575-18,121,092.96-3,446,511.06

Finding the Fourth Proportional to 12,082,575, 18,121,092.96 and 3,446,511.06

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Solution

The fourth proportional to 12,082,575, 18,121,092.96 and 3,446,511.06 is: 5,168,976.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,575 : 18,121,092.96 = 3,446,511.06 : x
  2. Step 2: Convert to fraction form
    12,082,575/18,121,092.96 = 3,446,511.06/x
  3. Step 3: Cross multiply
    12,082,575x = 18,121,092.96 × 3,446,511.06
  4. Step 4: Simplify right side
    12,082,575x = 62,454,547,305,928.14
  5. Step 5: Solve for x
    x = 62,454,547,305,928.14/12,082,575
  6. Step 6: Final answer
    x = 5,168,976.59

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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.