Home / 7,161,018.24-10,741,422.12-1,769,668.50

Finding the Fourth Proportional to 7,161,018.24, 10,741,422.12 and 1,769,668.50

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Solution

The fourth proportional to 7,161,018.24, 10,741,422.12 and 1,769,668.50 is: 2,654,476.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,018.24 : 10,741,422.12 = 1,769,668.50 : x
  2. Step 2: Convert to fraction form
    7,161,018.24/10,741,422.12 = 1,769,668.50/x
  3. Step 3: Cross multiply
    7,161,018.24x = 10,741,422.12 × 1,769,668.50
  4. Step 4: Simplify right side
    7,161,018.24x = 19,008,756,370,967.22
  5. Step 5: Solve for x
    x = 19,008,756,370,967.22/7,161,018.24
  6. Step 6: Final answer
    x = 2,654,476.74

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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.