Home / 11,881,039.65-17,823,571.43-4,097,840.56

Finding the Fourth Proportional to 11,881,039.65, 17,823,571.43 and 4,097,840.56

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Solution

The fourth proportional to 11,881,039.65, 17,823,571.43 and 4,097,840.56 is: 6,147,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,039.65 : 17,823,571.43 = 4,097,840.56 : x
  2. Step 2: Convert to fraction form
    11,881,039.65/17,823,571.43 = 4,097,840.56/x
  3. Step 3: Cross multiply
    11,881,039.65x = 17,823,571.43 × 4,097,840.56
  4. Step 4: Simplify right side
    11,881,039.65x = 73,038,153,929,911.20
  5. Step 5: Solve for x
    x = 73,038,153,929,911.20/11,881,039.65
  6. Step 6: Final answer
    x = 6,147,454.78

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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.