Home / 14,180,721.93-21,269,770.69-3,945,736.89

Finding the Fourth Proportional to 14,180,721.93, 21,269,770.69 and 3,945,736.89

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Solution

The fourth proportional to 14,180,721.93, 21,269,770.69 and 3,945,736.89 is: 5,918,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,721.93 : 21,269,770.69 = 3,945,736.89 : x
  2. Step 2: Convert to fraction form
    14,180,721.93/21,269,770.69 = 3,945,736.89/x
  3. Step 3: Cross multiply
    14,180,721.93x = 21,269,770.69 × 3,945,736.89
  4. Step 4: Simplify right side
    14,180,721.93x = 83,924,918,853,373.77
  5. Step 5: Solve for x
    x = 83,924,918,853,373.77/14,180,721.93
  6. Step 6: Final answer
    x = 5,918,240.22

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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.