Home / 11,066,107.29-15,271,197.95-6,171,334.61

Finding the Fourth Proportional to 11,066,107.29, 15,271,197.95 and 6,171,334.61

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Solution

The fourth proportional to 11,066,107.29, 15,271,197.95 and 6,171,334.61 is: 8,516,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,107.29 : 15,271,197.95 = 6,171,334.61 : x
  2. Step 2: Convert to fraction form
    11,066,107.29/15,271,197.95 = 6,171,334.61/x
  3. Step 3: Cross multiply
    11,066,107.29x = 15,271,197.95 × 6,171,334.61
  4. Step 4: Simplify right side
    11,066,107.29x = 94,243,672,337,783.39
  5. Step 5: Solve for x
    x = 94,243,672,337,783.39/11,066,107.29
  6. Step 6: Final answer
    x = 8,516,424.96

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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.