Home / 11,588,466.40-17,388,920.40-4,857,560.80

Finding the Fourth Proportional to 11,588,466.40, 17,388,920.40 and 4,857,560.80

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Solution

The fourth proportional to 11,588,466.40, 17,388,920.40 and 4,857,560.80 is: 7,288,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,466.40 : 17,388,920.40 = 4,857,560.80 : x
  2. Step 2: Convert to fraction form
    11,588,466.40/17,388,920.40 = 4,857,560.80/x
  3. Step 3: Cross multiply
    11,588,466.40x = 17,388,920.40 × 4,857,560.80
  4. Step 4: Simplify right side
    11,588,466.40x = 84,467,738,089,360.31
  5. Step 5: Solve for x
    x = 84,467,738,089,360.31/11,588,466.40
  6. Step 6: Final answer
    x = 7,288,948.79

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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.