Home / 11,809,316.10-17,713,974.15-3,290,967.30

Finding the Fourth Proportional to 11,809,316.10, 17,713,974.15 and 3,290,967.30

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Solution

The fourth proportional to 11,809,316.10, 17,713,974.15 and 3,290,967.30 is: 4,936,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,316.10 : 17,713,974.15 = 3,290,967.30 : x
  2. Step 2: Convert to fraction form
    11,809,316.10/17,713,974.15 = 3,290,967.30/x
  3. Step 3: Cross multiply
    11,809,316.10x = 17,713,974.15 × 3,290,967.30
  4. Step 4: Simplify right side
    11,809,316.10x = 58,296,109,680,695.29
  5. Step 5: Solve for x
    x = 58,296,109,680,695.29/11,809,316.10
  6. Step 6: Final answer
    x = 4,936,450.95

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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.