Home / 13,089,727.76-19,628,021.46-7,626,590.96

Finding the Fourth Proportional to 13,089,727.76, 19,628,021.46 and 7,626,590.96

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Solution

The fourth proportional to 13,089,727.76, 19,628,021.46 and 7,626,590.96 is: 11,436,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,727.76 : 19,628,021.46 = 7,626,590.96 : x
  2. Step 2: Convert to fraction form
    13,089,727.76/19,628,021.46 = 7,626,590.96/x
  3. Step 3: Cross multiply
    13,089,727.76x = 19,628,021.46 × 7,626,590.96
  4. Step 4: Simplify right side
    13,089,727.76x = 149,694,891,029,522
  5. Step 5: Solve for x
    x = 149,694,891,029,522/13,089,727.76
  6. Step 6: Final answer
    x = 11,436,058.39

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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.