Home / 8,684,668.88-11,984,886.60-4,816,921.04

Finding the Fourth Proportional to 8,684,668.88, 11,984,886.60 and 4,816,921.04

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Solution

The fourth proportional to 8,684,668.88, 11,984,886.60 and 4,816,921.04 is: 6,647,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,668.88 : 11,984,886.60 = 4,816,921.04 : x
  2. Step 2: Convert to fraction form
    8,684,668.88/11,984,886.60 = 4,816,921.04/x
  3. Step 3: Cross multiply
    8,684,668.88x = 11,984,886.60 × 4,816,921.04
  4. Step 4: Simplify right side
    8,684,668.88x = 57,730,252,425,554.06
  5. Step 5: Solve for x
    x = 57,730,252,425,554.06/8,684,668.88
  6. Step 6: Final answer
    x = 6,647,375.19

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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.