Home / 6,802,003.80-10,214,064.90-4,921,939.80

Finding the Fourth Proportional to 6,802,003.80, 10,214,064.90 and 4,921,939.80

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Solution

The fourth proportional to 6,802,003.80, 10,214,064.90 and 4,921,939.80 is: 7,390,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,003.80 : 10,214,064.90 = 4,921,939.80 : x
  2. Step 2: Convert to fraction form
    6,802,003.80/10,214,064.90 = 4,921,939.80/x
  3. Step 3: Cross multiply
    6,802,003.80x = 10,214,064.90 × 4,921,939.80
  4. Step 4: Simplify right side
    6,802,003.80x = 50,273,012,551,093.02
  5. Step 5: Solve for x
    x = 50,273,012,551,093.02/6,802,003.80
  6. Step 6: Final answer
    x = 7,390,912.15

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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.