Home / 9,131,680.09-13,697,187.89-2,741,766.40

Finding the Fourth Proportional to 9,131,680.09, 13,697,187.89 and 2,741,766.40

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Solution

The fourth proportional to 9,131,680.09, 13,697,187.89 and 2,741,766.40 is: 4,112,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,680.09 : 13,697,187.89 = 2,741,766.40 : x
  2. Step 2: Convert to fraction form
    9,131,680.09/13,697,187.89 = 2,741,766.40/x
  3. Step 3: Cross multiply
    9,131,680.09x = 13,697,187.89 × 2,741,766.40
  4. Step 4: Simplify right side
    9,131,680.09x = 37,554,489,462,802.96
  5. Step 5: Solve for x
    x = 37,554,489,462,802.96/9,131,680.09
  6. Step 6: Final answer
    x = 4,112,549.84

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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.