Home / 11,762,554.20-17,644,706.10-4,188,535.80

Finding the Fourth Proportional to 11,762,554.20, 17,644,706.10 and 4,188,535.80

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Solution

The fourth proportional to 11,762,554.20, 17,644,706.10 and 4,188,535.80 is: 6,283,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,554.20 : 17,644,706.10 = 4,188,535.80 : x
  2. Step 2: Convert to fraction form
    11,762,554.20/17,644,706.10 = 4,188,535.80/x
  3. Step 3: Cross multiply
    11,762,554.20x = 17,644,706.10 × 4,188,535.80
  4. Step 4: Simplify right side
    11,762,554.20x = 73,905,483,180,328.39
  5. Step 5: Solve for x
    x = 73,905,483,180,328.39/11,762,554.20
  6. Step 6: Final answer
    x = 6,283,115.21

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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.