Home / 7,343,188.20-11,014,782.30-1,952,670.60

Finding the Fourth Proportional to 7,343,188.20, 11,014,782.30 and 1,952,670.60

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Solution

The fourth proportional to 7,343,188.20, 11,014,782.30 and 1,952,670.60 is: 2,929,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,188.20 : 11,014,782.30 = 1,952,670.60 : x
  2. Step 2: Convert to fraction form
    7,343,188.20/11,014,782.30 = 1,952,670.60/x
  3. Step 3: Cross multiply
    7,343,188.20x = 11,014,782.30 × 1,952,670.60
  4. Step 4: Simplify right side
    7,343,188.20x = 21,508,241,562,610.38
  5. Step 5: Solve for x
    x = 21,508,241,562,610.38/7,343,188.20
  6. Step 6: Final answer
    x = 2,929,005.90

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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.