Home / 13,757,506.75-19,004,784.78-11,022,357.07

Finding the Fourth Proportional to 13,757,506.75, 19,004,784.78 and 11,022,357.07

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Solution

The fourth proportional to 13,757,506.75, 19,004,784.78 and 11,022,357.07 is: 15,226,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,506.75 : 19,004,784.78 = 11,022,357.07 : x
  2. Step 2: Convert to fraction form
    13,757,506.75/19,004,784.78 = 11,022,357.07/x
  3. Step 3: Cross multiply
    13,757,506.75x = 19,004,784.78 × 11,022,357.07
  4. Step 4: Simplify right side
    13,757,506.75x = 209,477,523,883,661.41
  5. Step 5: Solve for x
    x = 209,477,523,883,661.41/13,757,506.75
  6. Step 6: Final answer
    x = 15,226,416.22

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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.