Home / 6,756,661.11-10,135,544.80-1,964,344.51

Finding the Fourth Proportional to 6,756,661.11, 10,135,544.80 and 1,964,344.51

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Solution

The fourth proportional to 6,756,661.11, 10,135,544.80 and 1,964,344.51 is: 2,946,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,661.11 : 10,135,544.80 = 1,964,344.51 : x
  2. Step 2: Convert to fraction form
    6,756,661.11/10,135,544.80 = 1,964,344.51/x
  3. Step 3: Cross multiply
    6,756,661.11x = 10,135,544.80 × 1,964,344.51
  4. Step 4: Simplify right side
    6,756,661.11x = 19,909,701,783,739.05
  5. Step 5: Solve for x
    x = 19,909,701,783,739.05/6,756,661.11
  6. Step 6: Final answer
    x = 2,946,677.58

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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.