Home / 11,090,524.41-16,620,915.89-8,631,509.33

Finding the Fourth Proportional to 11,090,524.41, 16,620,915.89 and 8,631,509.33

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Solution

The fourth proportional to 11,090,524.41, 16,620,915.89 and 8,631,509.33 is: 12,935,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,524.41 : 16,620,915.89 = 8,631,509.33 : x
  2. Step 2: Convert to fraction form
    11,090,524.41/16,620,915.89 = 8,631,509.33/x
  3. Step 3: Cross multiply
    11,090,524.41x = 16,620,915.89 × 8,631,509.33
  4. Step 4: Simplify right side
    11,090,524.41x = 143,463,590,640,811.31
  5. Step 5: Solve for x
    x = 143,463,590,640,811.31/11,090,524.41
  6. Step 6: Final answer
    x = 12,935,690.45

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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.