Home / 10,889,485.44-16,334,117.44-2,802,429.64

Finding the Fourth Proportional to 10,889,485.44, 16,334,117.44 and 2,802,429.64

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Solution

The fourth proportional to 10,889,485.44, 16,334,117.44 and 2,802,429.64 is: 4,203,615.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,485.44 : 16,334,117.44 = 2,802,429.64 : x
  2. Step 2: Convert to fraction form
    10,889,485.44/16,334,117.44 = 2,802,429.64/x
  3. Step 3: Cross multiply
    10,889,485.44x = 16,334,117.44 × 2,802,429.64
  4. Step 4: Simplify right side
    10,889,485.44x = 45,775,214,890,926.14
  5. Step 5: Solve for x
    x = 45,775,214,890,926.14/10,889,485.44
  6. Step 6: Final answer
    x = 4,203,615.97

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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.