Home / 6,450,650.89-9,673,670.84-2,131,901.80

Finding the Fourth Proportional to 6,450,650.89, 9,673,670.84 and 2,131,901.80

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Solution

The fourth proportional to 6,450,650.89, 9,673,670.84 and 2,131,901.80 is: 3,197,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,650.89 : 9,673,670.84 = 2,131,901.80 : x
  2. Step 2: Convert to fraction form
    6,450,650.89/9,673,670.84 = 2,131,901.80/x
  3. Step 3: Cross multiply
    6,450,650.89x = 9,673,670.84 × 2,131,901.80
  4. Step 4: Simplify right side
    6,450,650.89x = 20,623,316,265,744.00
  5. Step 5: Solve for x
    x = 20,623,316,265,744.00/6,450,650.89
  6. Step 6: Final answer
    x = 3,197,090.75

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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.