Home / 11,352,081.98-17,017,998.98-4,161,940.40

Finding the Fourth Proportional to 11,352,081.98, 17,017,998.98 and 4,161,940.40

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Solution

The fourth proportional to 11,352,081.98, 17,017,998.98 and 4,161,940.40 is: 6,239,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,081.98 : 17,017,998.98 = 4,161,940.40 : x
  2. Step 2: Convert to fraction form
    11,352,081.98/17,017,998.98 = 4,161,940.40/x
  3. Step 3: Cross multiply
    11,352,081.98x = 17,017,998.98 × 4,161,940.40
  4. Step 4: Simplify right side
    11,352,081.98x = 70,827,897,376,121.11
  5. Step 5: Solve for x
    x = 70,827,897,376,121.11/11,352,081.98
  6. Step 6: Final answer
    x = 6,239,198.90

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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.