Home / 6,561,009.81-9,054,199.20-3,660,401.27

Finding the Fourth Proportional to 6,561,009.81, 9,054,199.20 and 3,660,401.27

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Solution

The fourth proportional to 6,561,009.81, 9,054,199.20 and 3,660,401.27 is: 5,051,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,009.81 : 9,054,199.20 = 3,660,401.27 : x
  2. Step 2: Convert to fraction form
    6,561,009.81/9,054,199.20 = 3,660,401.27/x
  3. Step 3: Cross multiply
    6,561,009.81x = 9,054,199.20 × 3,660,401.27
  4. Step 4: Simplify right side
    6,561,009.81x = 33,142,002,205,241.99
  5. Step 5: Solve for x
    x = 33,142,002,205,241.99/6,561,009.81
  6. Step 6: Final answer
    x = 5,051,356.90

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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.