Home / 11,967,547.14-17,951,321.10-2,992,099.14

Finding the Fourth Proportional to 11,967,547.14, 17,951,321.10 and 2,992,099.14

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Solution

The fourth proportional to 11,967,547.14, 17,951,321.10 and 2,992,099.14 is: 4,488,148.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,547.14 : 17,951,321.10 = 2,992,099.14 : x
  2. Step 2: Convert to fraction form
    11,967,547.14/17,951,321.10 = 2,992,099.14/x
  3. Step 3: Cross multiply
    11,967,547.14x = 17,951,321.10 × 2,992,099.14
  4. Step 4: Simplify right side
    11,967,547.14x = 53,712,132,425,173.86
  5. Step 5: Solve for x
    x = 53,712,132,425,173.86/11,967,547.14
  6. Step 6: Final answer
    x = 4,488,148.81

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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.