Home / 15,410,556.99-21,266,515.58-8,884,155.33

Finding the Fourth Proportional to 15,410,556.99, 21,266,515.58 and 8,884,155.33

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Solution

The fourth proportional to 15,410,556.99, 21,266,515.58 and 8,884,155.33 is: 12,260,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,556.99 : 21,266,515.58 = 8,884,155.33 : x
  2. Step 2: Convert to fraction form
    15,410,556.99/21,266,515.58 = 8,884,155.33/x
  3. Step 3: Cross multiply
    15,410,556.99x = 21,266,515.58 × 8,884,155.33
  4. Step 4: Simplify right side
    15,410,556.99x = 188,935,027,696,164.25
  5. Step 5: Solve for x
    x = 188,935,027,696,164.25/15,410,556.99
  6. Step 6: Final answer
    x = 12,260,103.76

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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.