Home / 11,454,240.61-15,805,917.08-6,743,892.57

Finding the Fourth Proportional to 11,454,240.61, 15,805,917.08 and 6,743,892.57

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Solution

The fourth proportional to 11,454,240.61, 15,805,917.08 and 6,743,892.57 is: 9,306,021.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,240.61 : 15,805,917.08 = 6,743,892.57 : x
  2. Step 2: Convert to fraction form
    11,454,240.61/15,805,917.08 = 6,743,892.57/x
  3. Step 3: Cross multiply
    11,454,240.61x = 15,805,917.08 × 6,743,892.57
  4. Step 4: Simplify right side
    11,454,240.61x = 106,593,406,645,099.05
  5. Step 5: Solve for x
    x = 106,593,406,645,099.05/11,454,240.61
  6. Step 6: Final answer
    x = 9,306,021.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.