Home / 12,098,060.60-18,147,090.90-11,174,271.80

Finding the Fourth Proportional to 12,098,060.60, 18,147,090.90 and 11,174,271.80

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Solution

The fourth proportional to 12,098,060.60, 18,147,090.90 and 11,174,271.80 is: 16,761,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,060.60 : 18,147,090.90 = 11,174,271.80 : x
  2. Step 2: Convert to fraction form
    12,098,060.60/18,147,090.90 = 11,174,271.80/x
  3. Step 3: Cross multiply
    12,098,060.60x = 18,147,090.90 × 11,174,271.80
  4. Step 4: Simplify right side
    12,098,060.60x = 202,780,526,095,906.62
  5. Step 5: Solve for x
    x = 202,780,526,095,906.62/12,098,060.60
  6. Step 6: Final answer
    x = 16,761,407.70

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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.