Home / 7,359,376.70-11,038,288.62-1,968,571.10

Finding the Fourth Proportional to 7,359,376.70, 11,038,288.62 and 1,968,571.10

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Solution

The fourth proportional to 7,359,376.70, 11,038,288.62 and 1,968,571.10 is: 2,952,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,376.70 : 11,038,288.62 = 1,968,571.10 : x
  2. Step 2: Convert to fraction form
    7,359,376.70/11,038,288.62 = 1,968,571.10/x
  3. Step 3: Cross multiply
    7,359,376.70x = 11,038,288.62 × 1,968,571.10
  4. Step 4: Simplify right side
    7,359,376.70x = 21,729,655,970,790.88
  5. Step 5: Solve for x
    x = 21,729,655,970,790.88/7,359,376.70
  6. Step 6: Final answer
    x = 2,952,648.96

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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.