Home / 13,461,294.69-18,577,930.37-8,028,786.69

Finding the Fourth Proportional to 13,461,294.69, 18,577,930.37 and 8,028,786.69

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Solution

The fourth proportional to 13,461,294.69, 18,577,930.37 and 8,028,786.69 is: 11,080,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,461,294.69 : 18,577,930.37 = 8,028,786.69 : x
  2. Step 2: Convert to fraction form
    13,461,294.69/18,577,930.37 = 8,028,786.69/x
  3. Step 3: Cross multiply
    13,461,294.69x = 18,577,930.37 × 8,028,786.69
  4. Step 4: Simplify right side
    13,461,294.69x = 149,158,240,042,258.84
  5. Step 5: Solve for x
    x = 149,158,240,042,258.84/13,461,294.69
  6. Step 6: Final answer
    x = 11,080,527.06

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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.