Home / 6,171,013.67-9,262,491.03-2,978,387.33

Finding the Fourth Proportional to 6,171,013.67, 9,262,491.03 and 2,978,387.33

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Solution

The fourth proportional to 6,171,013.67, 9,262,491.03 and 2,978,387.33 is: 4,470,462.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,013.67 : 9,262,491.03 = 2,978,387.33 : x
  2. Step 2: Convert to fraction form
    6,171,013.67/9,262,491.03 = 2,978,387.33/x
  3. Step 3: Cross multiply
    6,171,013.67x = 9,262,491.03 × 2,978,387.33
  4. Step 4: Simplify right side
    6,171,013.67x = 27,587,285,881,678.20
  5. Step 5: Solve for x
    x = 27,587,285,881,678.20/6,171,013.67
  6. Step 6: Final answer
    x = 4,470,462.61

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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.