Home / 8,648,896.25-11,933,496.70-5,163,556.70

Finding the Fourth Proportional to 8,648,896.25, 11,933,496.70 and 5,163,556.70

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Solution

The fourth proportional to 8,648,896.25, 11,933,496.70 and 5,163,556.70 is: 7,124,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,896.25 : 11,933,496.70 = 5,163,556.70 : x
  2. Step 2: Convert to fraction form
    8,648,896.25/11,933,496.70 = 5,163,556.70/x
  3. Step 3: Cross multiply
    8,648,896.25x = 11,933,496.70 × 5,163,556.70
  4. Step 4: Simplify right side
    8,648,896.25x = 61,619,286,839,712.89
  5. Step 5: Solve for x
    x = 61,619,286,839,712.89/8,648,896.25
  6. Step 6: Final answer
    x = 7,124,526.07

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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.