Home / 11,789,775.54-17,684,661.78-3,270,111.96

Finding the Fourth Proportional to 11,789,775.54, 17,684,661.78 and 3,270,111.96

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Solution

The fourth proportional to 11,789,775.54, 17,684,661.78 and 3,270,111.96 is: 4,905,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,775.54 : 17,684,661.78 = 3,270,111.96 : x
  2. Step 2: Convert to fraction form
    11,789,775.54/17,684,661.78 = 3,270,111.96/x
  3. Step 3: Cross multiply
    11,789,775.54x = 17,684,661.78 × 3,270,111.96
  4. Step 4: Simplify right side
    11,789,775.54x = 57,830,823,995,332.89
  5. Step 5: Solve for x
    x = 57,830,823,995,332.89/11,789,775.54
  6. Step 6: Final answer
    x = 4,905,167.52

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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.