Home / 11,066,145.60-15,271,250.64-6,171,372.96

Finding the Fourth Proportional to 11,066,145.60, 15,271,250.64 and 6,171,372.96

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Solution

The fourth proportional to 11,066,145.60, 15,271,250.64 and 6,171,372.96 is: 8,516,477.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,145.60 : 15,271,250.64 = 6,171,372.96 : x
  2. Step 2: Convert to fraction form
    11,066,145.60/15,271,250.64 = 6,171,372.96/x
  3. Step 3: Cross multiply
    11,066,145.60x = 15,271,250.64 × 6,171,372.96
  4. Step 4: Simplify right side
    11,066,145.60x = 94,244,583,265,078.70
  5. Step 5: Solve for x
    x = 94,244,583,265,078.70/11,066,145.60
  6. Step 6: Final answer
    x = 8,516,477.79

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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.