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Finding the Fourth Proportional to 7,992,291.07, 11,985,460.46 and 2,873,324.14

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Solution

The fourth proportional to 7,992,291.07, 11,985,460.46 and 2,873,324.14 is: 4,308,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,291.07 : 11,985,460.46 = 2,873,324.14 : x
  2. Step 2: Convert to fraction form
    7,992,291.07/11,985,460.46 = 2,873,324.14/x
  3. Step 3: Cross multiply
    7,992,291.07x = 11,985,460.46 × 2,873,324.14
  4. Step 4: Simplify right side
    7,992,291.07x = 34,438,112,884,330.54
  5. Step 5: Solve for x
    x = 34,438,112,884,330.54/7,992,291.07
  6. Step 6: Final answer
    x = 4,308,916.25

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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.