Home / 11,066,137.56-15,271,239.64-6,171,364.96

Finding the Fourth Proportional to 11,066,137.56, 15,271,239.64 and 6,171,364.96

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Solution

The fourth proportional to 11,066,137.56, 15,271,239.64 and 6,171,364.96 is: 8,516,466.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,137.56 : 15,271,239.64 = 6,171,364.96 : x
  2. Step 2: Convert to fraction form
    11,066,137.56/15,271,239.64 = 6,171,364.96/x
  3. Step 3: Cross multiply
    11,066,137.56x = 15,271,239.64 × 6,171,364.96
  4. Step 4: Simplify right side
    11,066,137.56x = 94,244,393,210,059.02
  5. Step 5: Solve for x
    x = 94,244,393,210,059.02/11,066,137.56
  6. Step 6: Final answer
    x = 8,516,466.81

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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.