Home / 12,814,724.45-17,684,366.60-6,934,358.68

Finding the Fourth Proportional to 12,814,724.45, 17,684,366.60 and 6,934,358.68

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Solution

The fourth proportional to 12,814,724.45, 17,684,366.60 and 6,934,358.68 is: 9,569,440.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,814,724.45 : 17,684,366.60 = 6,934,358.68 : x
  2. Step 2: Convert to fraction form
    12,814,724.45/17,684,366.60 = 6,934,358.68/x
  3. Step 3: Cross multiply
    12,814,724.45x = 17,684,366.60 × 6,934,358.68
  4. Step 4: Simplify right side
    12,814,724.45x = 122,629,741,072,453.44
  5. Step 5: Solve for x
    x = 122,629,741,072,453.44/12,814,724.45
  6. Step 6: Final answer
    x = 9,569,440.34

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1.5x scale

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.