Home / 11,066,107.67-15,271,198.47-6,171,335

Finding the Fourth Proportional to 11,066,107.67, 15,271,198.47 and 6,171,335

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Solution

The fourth proportional to 11,066,107.67, 15,271,198.47 and 6,171,335 is: 8,516,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,107.67 : 15,271,198.47 = 6,171,335 : x
  2. Step 2: Convert to fraction form
    11,066,107.67/15,271,198.47 = 6,171,335/x
  3. Step 3: Cross multiply
    11,066,107.67x = 15,271,198.47 × 6,171,335
  4. Step 4: Simplify right side
    11,066,107.67x = 94,243,681,609,857.45
  5. Step 5: Solve for x
    x = 94,243,681,609,857.45/11,066,107.67
  6. Step 6: Final answer
    x = 8,516,425.51

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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.