Home / 15,410,496.24-21,266,431.74-8,884,094.58

Finding the Fourth Proportional to 15,410,496.24, 21,266,431.74 and 8,884,094.58

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Solution

The fourth proportional to 15,410,496.24, 21,266,431.74 and 8,884,094.58 is: 12,260,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,496.24 : 21,266,431.74 = 8,884,094.58 : x
  2. Step 2: Convert to fraction form
    15,410,496.24/21,266,431.74 = 8,884,094.58/x
  3. Step 3: Cross multiply
    15,410,496.24x = 21,266,431.74 × 8,884,094.58
  4. Step 4: Simplify right side
    15,410,496.24x = 188,932,990,957,273.97
  5. Step 5: Solve for x
    x = 188,932,990,957,273.97/15,410,496.24
  6. Step 6: Final answer
    x = 12,260,019.93

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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.