Home / 11,975,652.37-17,963,220.03-3,339,522.78

Finding the Fourth Proportional to 11,975,652.37, 17,963,220.03 and 3,339,522.78

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Solution

The fourth proportional to 11,975,652.37, 17,963,220.03 and 3,339,522.78 is: 5,009,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,652.37 : 17,963,220.03 = 3,339,522.78 : x
  2. Step 2: Convert to fraction form
    11,975,652.37/17,963,220.03 = 3,339,522.78/x
  3. Step 3: Cross multiply
    11,975,652.37x = 17,963,220.03 × 3,339,522.78
  4. Step 4: Simplify right side
    11,975,652.37x = 59,988,582,431,236.81
  5. Step 5: Solve for x
    x = 59,988,582,431,236.81/11,975,652.37
  6. Step 6: Final answer
    x = 5,009,212.07

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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.