Home / 13,801,550.01-19,046,212.86-7,920,715.24

Finding the Fourth Proportional to 13,801,550.01, 19,046,212.86 and 7,920,715.24

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Solution

The fourth proportional to 13,801,550.01, 19,046,212.86 and 7,920,715.24 is: 10,930,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,550.01 : 19,046,212.86 = 7,920,715.24 : x
  2. Step 2: Convert to fraction form
    13,801,550.01/19,046,212.86 = 7,920,715.24/x
  3. Step 3: Cross multiply
    13,801,550.01x = 19,046,212.86 × 7,920,715.24
  4. Step 4: Simplify right side
    13,801,550.01x = 150,859,628,464,486
  5. Step 5: Solve for x
    x = 150,859,628,464,486/13,801,550.01
  6. Step 6: Final answer
    x = 10,930,629.41

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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.