Home / 6,990,223.06-9,644,558.84-4,508,393.59

Finding the Fourth Proportional to 6,990,223.06, 9,644,558.84 and 4,508,393.59

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Solution

The fourth proportional to 6,990,223.06, 9,644,558.84 and 4,508,393.59 is: 6,220,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,223.06 : 9,644,558.84 = 4,508,393.59 : x
  2. Step 2: Convert to fraction form
    6,990,223.06/9,644,558.84 = 4,508,393.59/x
  3. Step 3: Cross multiply
    6,990,223.06x = 9,644,558.84 × 4,508,393.59
  4. Step 4: Simplify right side
    6,990,223.06x = 43,481,467,252,633.84
  5. Step 5: Solve for x
    x = 43,481,467,252,633.84/6,990,223.06
  6. Step 6: Final answer
    x = 6,220,326.14

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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.