Home / 11,066,103.68-15,271,192.94-6,171,331

Finding the Fourth Proportional to 11,066,103.68, 15,271,192.94 and 6,171,331

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Solution

The fourth proportional to 11,066,103.68, 15,271,192.94 and 6,171,331 is: 8,516,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,103.68 : 15,271,192.94 = 6,171,331 : x
  2. Step 2: Convert to fraction form
    11,066,103.68/15,271,192.94 = 6,171,331/x
  3. Step 3: Cross multiply
    11,066,103.68x = 15,271,192.94 × 6,171,331
  4. Step 4: Simplify right side
    11,066,103.68x = 94,243,586,397,603.14
  5. Step 5: Solve for x
    x = 94,243,586,397,603.14/11,066,103.68
  6. Step 6: Final answer
    x = 8,516,419.97

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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.