Home / 17,198,189.84-25,789,313.03-6,412,594.74

Finding the Fourth Proportional to 17,198,189.84, 25,789,313.03 and 6,412,594.74

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Solution

The fourth proportional to 17,198,189.84, 25,789,313.03 and 6,412,594.74 is: 9,615,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,189.84 : 25,789,313.03 = 6,412,594.74 : x
  2. Step 2: Convert to fraction form
    17,198,189.84/25,789,313.03 = 6,412,594.74/x
  3. Step 3: Cross multiply
    17,198,189.84x = 25,789,313.03 × 6,412,594.74
  4. Step 4: Simplify right side
    17,198,189.84x = 165,376,413,052,328.50
  5. Step 5: Solve for x
    x = 165,376,413,052,328.50/17,198,189.84
  6. Step 6: Final answer
    x = 9,615,919.74

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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.