Home / 16,940,684-23,381,293.22-9,697,340

Finding the Fourth Proportional to 16,940,684, 23,381,293.22 and 9,697,340

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Solution

The fourth proportional to 16,940,684, 23,381,293.22 and 9,697,340 is: 13,384,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,684 : 23,381,293.22 = 9,697,340 : x
  2. Step 2: Convert to fraction form
    16,940,684/23,381,293.22 = 9,697,340/x
  3. Step 3: Cross multiply
    16,940,684x = 23,381,293.22 × 9,697,340
  4. Step 4: Simplify right side
    16,940,684x = 226,736,349,994,034.78
  5. Step 5: Solve for x
    x = 226,736,349,994,034.78/16,940,684
  6. Step 6: Final answer
    x = 13,384,131.95

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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.