Home / 11,284,953.26-15,578,003.21-7,618,835.95

Finding the Fourth Proportional to 11,284,953.26, 15,578,003.21 and 7,618,835.95

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Solution

The fourth proportional to 11,284,953.26, 15,578,003.21 and 7,618,835.95 is: 10,517,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,953.26 : 15,578,003.21 = 7,618,835.95 : x
  2. Step 2: Convert to fraction form
    11,284,953.26/15,578,003.21 = 7,618,835.95/x
  3. Step 3: Cross multiply
    11,284,953.26x = 15,578,003.21 × 7,618,835.95
  4. Step 4: Simplify right side
    11,284,953.26x = 118,686,250,769,579.20
  5. Step 5: Solve for x
    x = 118,686,250,769,579.20/11,284,953.26
  6. Step 6: Final answer
    x = 10,517,212.44

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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.