Home / 14,026,161.89-21,039,241.59-7,108,563.71

Finding the Fourth Proportional to 14,026,161.89, 21,039,241.59 and 7,108,563.71

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Solution

The fourth proportional to 14,026,161.89, 21,039,241.59 and 7,108,563.71 is: 10,662,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,161.89 : 21,039,241.59 = 7,108,563.71 : x
  2. Step 2: Convert to fraction form
    14,026,161.89/21,039,241.59 = 7,108,563.71/x
  3. Step 3: Cross multiply
    14,026,161.89x = 21,039,241.59 × 7,108,563.71
  4. Step 4: Simplify right side
    14,026,161.89x = 149,558,789,305,194.81
  5. Step 5: Solve for x
    x = 149,558,789,305,194.81/14,026,161.89
  6. Step 6: Final answer
    x = 10,662,844.94

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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.