Home / 11,789,769.51-17,684,652.78-3,270,105.95

Finding the Fourth Proportional to 11,789,769.51, 17,684,652.78 and 3,270,105.95

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Solution

The fourth proportional to 11,789,769.51, 17,684,652.78 and 3,270,105.95 is: 4,905,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,769.51 : 17,684,652.78 = 3,270,105.95 : x
  2. Step 2: Convert to fraction form
    11,789,769.51/17,684,652.78 = 3,270,105.95/x
  3. Step 3: Cross multiply
    11,789,769.51x = 17,684,652.78 × 3,270,105.95
  4. Step 4: Simplify right side
    11,789,769.51x = 57,830,688,191,138.78
  5. Step 5: Solve for x
    x = 57,830,688,191,138.78/11,789,769.51
  6. Step 6: Final answer
    x = 4,905,158.51

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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.