Home / 11,588,648.80-17,382,973.20-5,616,680.80

Finding the Fourth Proportional to 11,588,648.80, 17,382,973.20 and 5,616,680.80

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Solution

The fourth proportional to 11,588,648.80, 17,382,973.20 and 5,616,680.80 is: 8,425,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,648.80 : 17,382,973.20 = 5,616,680.80 : x
  2. Step 2: Convert to fraction form
    11,588,648.80/17,382,973.20 = 5,616,680.80/x
  3. Step 3: Cross multiply
    11,588,648.80x = 17,382,973.20 × 5,616,680.80
  4. Step 4: Simplify right side
    11,588,648.80x = 97,634,611,819,354.55
  5. Step 5: Solve for x
    x = 97,634,611,819,354.55/11,588,648.80
  6. Step 6: Final answer
    x = 8,425,021.20

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Similar ratio
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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.