Home / 11,013,954.77-16,518,440.79-4,188,093.59

Finding the Fourth Proportional to 11,013,954.77, 16,518,440.79 and 4,188,093.59

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Solution

The fourth proportional to 11,013,954.77, 16,518,440.79 and 4,188,093.59 is: 6,281,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,954.77 : 16,518,440.79 = 4,188,093.59 : x
  2. Step 2: Convert to fraction form
    11,013,954.77/16,518,440.79 = 4,188,093.59/x
  3. Step 3: Cross multiply
    11,013,954.77x = 16,518,440.79 × 4,188,093.59
  4. Step 4: Simplify right side
    11,013,954.77x = 69,180,776,030,689.63
  5. Step 5: Solve for x
    x = 69,180,776,030,689.63/11,013,954.77
  6. Step 6: Final answer
    x = 6,281,193.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.