Home / 11,740,941.20-17,628,000.60-7,261,965.20

Finding the Fourth Proportional to 11,740,941.20, 17,628,000.60 and 7,261,965.20

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Solution

The fourth proportional to 11,740,941.20, 17,628,000.60 and 7,261,965.20 is: 10,903,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,941.20 : 17,628,000.60 = 7,261,965.20 : x
  2. Step 2: Convert to fraction form
    11,740,941.20/17,628,000.60 = 7,261,965.20/x
  3. Step 3: Cross multiply
    11,740,941.20x = 17,628,000.60 × 7,261,965.20
  4. Step 4: Simplify right side
    11,740,941.20x = 128,013,926,902,779.14
  5. Step 5: Solve for x
    x = 128,013,926,902,779.14/11,740,941.20
  6. Step 6: Final answer
    x = 10,903,208.25

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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.