Home / 10,940,039.60-16,410,059.40-10,310,183.60

Finding the Fourth Proportional to 10,940,039.60, 16,410,059.40 and 10,310,183.60

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Solution

The fourth proportional to 10,940,039.60, 16,410,059.40 and 10,310,183.60 is: 15,465,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,039.60 : 16,410,059.40 = 10,310,183.60 : x
  2. Step 2: Convert to fraction form
    10,940,039.60/16,410,059.40 = 10,310,183.60/x
  3. Step 3: Cross multiply
    10,940,039.60x = 16,410,059.40 × 10,310,183.60
  4. Step 4: Simplify right side
    10,940,039.60x = 169,190,725,300,905.84
  5. Step 5: Solve for x
    x = 169,190,725,300,905.84/10,940,039.60
  6. Step 6: Final answer
    x = 15,465,275.40

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1.5x scale

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.