Home / 8,058,990.34-11,122,191.30-6,018,256.90

Finding the Fourth Proportional to 8,058,990.34, 11,122,191.30 and 6,018,256.90

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Solution

The fourth proportional to 8,058,990.34, 11,122,191.30 and 6,018,256.90 is: 8,305,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,990.34 : 11,122,191.30 = 6,018,256.90 : x
  2. Step 2: Convert to fraction form
    8,058,990.34/11,122,191.30 = 6,018,256.90/x
  3. Step 3: Cross multiply
    8,058,990.34x = 11,122,191.30 × 6,018,256.90
  4. Step 4: Simplify right side
    8,058,990.34x = 66,936,204,534,344.98
  5. Step 5: Solve for x
    x = 66,936,204,534,344.98/8,058,990.34
  6. Step 6: Final answer
    x = 8,305,780.47

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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.