Home / 8,855,997.80-13,283,996.70-8,058,180.20

Finding the Fourth Proportional to 8,855,997.80, 13,283,996.70 and 8,058,180.20

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Solution

The fourth proportional to 8,855,997.80, 13,283,996.70 and 8,058,180.20 is: 12,087,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,997.80 : 13,283,996.70 = 8,058,180.20 : x
  2. Step 2: Convert to fraction form
    8,855,997.80/13,283,996.70 = 8,058,180.20/x
  3. Step 3: Cross multiply
    8,855,997.80x = 13,283,996.70 × 8,058,180.20
  4. Step 4: Simplify right side
    8,855,997.80x = 107,044,839,184,805.34
  5. Step 5: Solve for x
    x = 107,044,839,184,805.34/8,855,997.80
  6. Step 6: Final answer
    x = 12,087,270.30

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Double scale
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Similar ratio
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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.