Home / 8,058,990.09-11,122,190.96-6,018,256.65

Finding the Fourth Proportional to 8,058,990.09, 11,122,190.96 and 6,018,256.65

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Solution

The fourth proportional to 8,058,990.09, 11,122,190.96 and 6,018,256.65 is: 8,305,780.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,990.09 : 11,122,190.96 = 6,018,256.65 : x
  2. Step 2: Convert to fraction form
    8,058,990.09/11,122,190.96 = 6,018,256.65/x
  3. Step 3: Cross multiply
    8,058,990.09x = 11,122,190.96 × 6,018,256.65
  4. Step 4: Simplify right side
    8,058,990.09x = 66,936,199,677,498.60
  5. Step 5: Solve for x
    x = 66,936,199,677,498.60/8,058,990.09
  6. Step 6: Final answer
    x = 8,305,780.12

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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.