Home / 12,461,211.07-18,694,752.62-4,263,942.54

Finding the Fourth Proportional to 12,461,211.07, 18,694,752.62 and 4,263,942.54

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Solution

The fourth proportional to 12,461,211.07, 18,694,752.62 and 4,263,942.54 is: 6,396,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,461,211.07 : 18,694,752.62 = 4,263,942.54 : x
  2. Step 2: Convert to fraction form
    12,461,211.07/18,694,752.62 = 4,263,942.54/x
  3. Step 3: Cross multiply
    12,461,211.07x = 18,694,752.62 × 4,263,942.54
  4. Step 4: Simplify right side
    12,461,211.07x = 79,713,350,971,194.45
  5. Step 5: Solve for x
    x = 79,713,350,971,194.45/12,461,211.07
  6. Step 6: Final answer
    x = 6,396,918.45

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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.