Home / 10,738,832.64-16,109,762.14-3,449,848.28

Finding the Fourth Proportional to 10,738,832.64, 16,109,762.14 and 3,449,848.28

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Solution

The fourth proportional to 10,738,832.64, 16,109,762.14 and 3,449,848.28 is: 5,175,258.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,832.64 : 16,109,762.14 = 3,449,848.28 : x
  2. Step 2: Convert to fraction form
    10,738,832.64/16,109,762.14 = 3,449,848.28/x
  3. Step 3: Cross multiply
    10,738,832.64x = 16,109,762.14 × 3,449,848.28
  4. Step 4: Simplify right side
    10,738,832.64x = 55,576,235,174,106.39
  5. Step 5: Solve for x
    x = 55,576,235,174,106.39/10,738,832.64
  6. Step 6: Final answer
    x = 5,175,258.53

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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.