Home / 7,922,040.30-11,883,060.45-3,670,512.30

Finding the Fourth Proportional to 7,922,040.30, 11,883,060.45 and 3,670,512.30

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Solution

The fourth proportional to 7,922,040.30, 11,883,060.45 and 3,670,512.30 is: 5,505,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,040.30 : 11,883,060.45 = 3,670,512.30 : x
  2. Step 2: Convert to fraction form
    7,922,040.30/11,883,060.45 = 3,670,512.30/x
  3. Step 3: Cross multiply
    7,922,040.30x = 11,883,060.45 × 3,670,512.30
  4. Step 4: Simplify right side
    7,922,040.30x = 43,616,919,543,368.53
  5. Step 5: Solve for x
    x = 43,616,919,543,368.53/7,922,040.30
  6. Step 6: Final answer
    x = 5,505,768.45

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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.