Home / 9,820,791.06-13,550,301.63-6,467,611.16

Finding the Fourth Proportional to 9,820,791.06, 13,550,301.63 and 6,467,611.16

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Solution

The fourth proportional to 9,820,791.06, 13,550,301.63 and 6,467,611.16 is: 8,923,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,791.06 : 13,550,301.63 = 6,467,611.16 : x
  2. Step 2: Convert to fraction form
    9,820,791.06/13,550,301.63 = 6,467,611.16/x
  3. Step 3: Cross multiply
    9,820,791.06x = 13,550,301.63 × 6,467,611.16
  4. Step 4: Simplify right side
    9,820,791.06x = 87,638,081,975,802.69
  5. Step 5: Solve for x
    x = 87,638,081,975,802.69/9,820,791.06
  6. Step 6: Final answer
    x = 8,923,729.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.