Home / 11,954,549.48-17,934,097.55-8,277,081.64

Finding the Fourth Proportional to 11,954,549.48, 17,934,097.55 and 8,277,081.64

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Solution

The fourth proportional to 11,954,549.48, 17,934,097.55 and 8,277,081.64 is: 12,417,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,549.48 : 17,934,097.55 = 8,277,081.64 : x
  2. Step 2: Convert to fraction form
    11,954,549.48/17,934,097.55 = 8,277,081.64/x
  3. Step 3: Cross multiply
    11,954,549.48x = 17,934,097.55 × 8,277,081.64
  4. Step 4: Simplify right side
    11,954,549.48x = 148,441,989,552,450.97
  5. Step 5: Solve for x
    x = 148,441,989,552,450.97/11,954,549.48
  6. Step 6: Final answer
    x = 12,417,196.47

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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.