Home / 6,679,759.37-9,218,029.43-3,623,908.01

Finding the Fourth Proportional to 6,679,759.37, 9,218,029.43 and 3,623,908.01

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Solution

The fourth proportional to 6,679,759.37, 9,218,029.43 and 3,623,908.01 is: 5,000,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,759.37 : 9,218,029.43 = 3,623,908.01 : x
  2. Step 2: Convert to fraction form
    6,679,759.37/9,218,029.43 = 3,623,908.01/x
  3. Step 3: Cross multiply
    6,679,759.37x = 9,218,029.43 × 3,623,908.01
  4. Step 4: Simplify right side
    6,679,759.37x = 33,405,290,650,762.35
  5. Step 5: Solve for x
    x = 33,405,290,650,762.35/6,679,759.37
  6. Step 6: Final answer
    x = 5,000,972.16

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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.