Home / 11,880,071.01-17,789,963.70-9,955,922.43

Finding the Fourth Proportional to 11,880,071.01, 17,789,963.70 and 9,955,922.43

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Solution

The fourth proportional to 11,880,071.01, 17,789,963.70 and 9,955,922.43 is: 14,908,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,071.01 : 17,789,963.70 = 9,955,922.43 : x
  2. Step 2: Convert to fraction form
    11,880,071.01/17,789,963.70 = 9,955,922.43/x
  3. Step 3: Cross multiply
    11,880,071.01x = 17,789,963.70 × 9,955,922.43
  4. Step 4: Simplify right side
    11,880,071.01x = 177,115,498,629,715.78
  5. Step 5: Solve for x
    x = 177,115,498,629,715.78/11,880,071.01
  6. Step 6: Final answer
    x = 14,908,622.89

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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.