Home / 7,020,906.70-10,510,364.85-4,179,556.30

Finding the Fourth Proportional to 7,020,906.70, 10,510,364.85 and 4,179,556.30

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Solution

The fourth proportional to 7,020,906.70, 10,510,364.85 and 4,179,556.30 is: 6,256,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,906.70 : 10,510,364.85 = 4,179,556.30 : x
  2. Step 2: Convert to fraction form
    7,020,906.70/10,510,364.85 = 4,179,556.30/x
  3. Step 3: Cross multiply
    7,020,906.70x = 10,510,364.85 × 4,179,556.30
  4. Step 4: Simplify right side
    7,020,906.70x = 43,928,661,624,116.05
  5. Step 5: Solve for x
    x = 43,928,661,624,116.05/7,020,906.70
  6. Step 6: Final answer
    x = 6,256,835.98

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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.