Home / 10,895,686-16,343,484.92-3,322,629.84

Finding the Fourth Proportional to 10,895,686, 16,343,484.92 and 3,322,629.84

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Solution

The fourth proportional to 10,895,686, 16,343,484.92 and 3,322,629.84 is: 4,983,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,686 : 16,343,484.92 = 3,322,629.84 : x
  2. Step 2: Convert to fraction form
    10,895,686/16,343,484.92 = 3,322,629.84/x
  3. Step 3: Cross multiply
    10,895,686x = 16,343,484.92 × 3,322,629.84
  4. Step 4: Simplify right side
    10,895,686x = 54,303,350,684,782.01
  5. Step 5: Solve for x
    x = 54,303,350,684,782.01/10,895,686
  6. Step 6: Final answer
    x = 4,983,931.32

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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.