Home / 5,571,262.66-7,685,512.92-3,638,654.50

Finding the Fourth Proportional to 5,571,262.66, 7,685,512.92 and 3,638,654.50

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Solution

The fourth proportional to 5,571,262.66, 7,685,512.92 and 3,638,654.50 is: 5,019,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,262.66 : 7,685,512.92 = 3,638,654.50 : x
  2. Step 2: Convert to fraction form
    5,571,262.66/7,685,512.92 = 3,638,654.50/x
  3. Step 3: Cross multiply
    5,571,262.66x = 7,685,512.92 × 3,638,654.50
  4. Step 4: Simplify right side
    5,571,262.66x = 27,964,926,171,166.14
  5. Step 5: Solve for x
    x = 27,964,926,171,166.14/5,571,262.66
  6. Step 6: Final answer
    x = 5,019,495.20

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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.