Home / 9,923,640.89-14,883,615.95-3,100,381.25

Finding the Fourth Proportional to 9,923,640.89, 14,883,615.95 and 3,100,381.25

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Solution

The fourth proportional to 9,923,640.89, 14,883,615.95 and 3,100,381.25 is: 4,649,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,640.89 : 14,883,615.95 = 3,100,381.25 : x
  2. Step 2: Convert to fraction form
    9,923,640.89/14,883,615.95 = 3,100,381.25/x
  3. Step 3: Cross multiply
    9,923,640.89x = 14,883,615.95 × 3,100,381.25
  4. Step 4: Simplify right side
    9,923,640.89x = 46,144,883,733,660.95
  5. Step 5: Solve for x
    x = 46,144,883,733,660.95/9,923,640.89
  6. Step 6: Final answer
    x = 4,649,995.33

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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.