Home / 10,928,222.20-16,392,333.30-10,648,286.20

Finding the Fourth Proportional to 10,928,222.20, 16,392,333.30 and 10,648,286.20

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Solution

The fourth proportional to 10,928,222.20, 16,392,333.30 and 10,648,286.20 is: 15,972,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,222.20 : 16,392,333.30 = 10,648,286.20 : x
  2. Step 2: Convert to fraction form
    10,928,222.20/16,392,333.30 = 10,648,286.20/x
  3. Step 3: Cross multiply
    10,928,222.20x = 16,392,333.30 × 10,648,286.20
  4. Step 4: Simplify right side
    10,928,222.20x = 174,550,256,464,190.47
  5. Step 5: Solve for x
    x = 174,550,256,464,190.47/10,928,222.20
  6. Step 6: Final answer
    x = 15,972,429.30

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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.