Home / 5,638,343.30-7,780,917.67-3,060,024.02

Finding the Fourth Proportional to 5,638,343.30, 7,780,917.67 and 3,060,024.02

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Solution

The fourth proportional to 5,638,343.30, 7,780,917.67 and 3,060,024.02 is: 4,222,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,343.30 : 7,780,917.67 = 3,060,024.02 : x
  2. Step 2: Convert to fraction form
    5,638,343.30/7,780,917.67 = 3,060,024.02/x
  3. Step 3: Cross multiply
    5,638,343.30x = 7,780,917.67 × 3,060,024.02
  4. Step 4: Simplify right side
    5,638,343.30x = 23,809,794,967,842.43
  5. Step 5: Solve for x
    x = 23,809,794,967,842.43/5,638,343.30
  6. Step 6: Final answer
    x = 4,222,835.27

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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.