Home / 10,541,016.81-14,545,999.44-5,831,131.28

Finding the Fourth Proportional to 10,541,016.81, 14,545,999.44 and 5,831,131.28

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Solution

The fourth proportional to 10,541,016.81, 14,545,999.44 and 5,831,131.28 is: 8,046,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541,016.81 : 14,545,999.44 = 5,831,131.28 : x
  2. Step 2: Convert to fraction form
    10,541,016.81/14,545,999.44 = 5,831,131.28/x
  3. Step 3: Cross multiply
    10,541,016.81x = 14,545,999.44 × 5,831,131.28
  4. Step 4: Simplify right side
    10,541,016.81x = 84,819,632,260,716.48
  5. Step 5: Solve for x
    x = 84,819,632,260,716.48/10,541,016.81
  6. Step 6: Final answer
    x = 8,046,627.17

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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.