Home / 11,380,098.40-17,064,242.70-4,187,930.20

Finding the Fourth Proportional to 11,380,098.40, 17,064,242.70 and 4,187,930.20

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Solution

The fourth proportional to 11,380,098.40, 17,064,242.70 and 4,187,930.20 is: 6,279,722.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,098.40 : 17,064,242.70 = 4,187,930.20 : x
  2. Step 2: Convert to fraction form
    11,380,098.40/17,064,242.70 = 4,187,930.20/x
  3. Step 3: Cross multiply
    11,380,098.40x = 17,064,242.70 × 4,187,930.20
  4. Step 4: Simplify right side
    11,380,098.40x = 71,463,857,343,459.55
  5. Step 5: Solve for x
    x = 71,463,857,343,459.55/11,380,098.40
  6. Step 6: Final answer
    x = 6,279,722.27

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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.