Home / 11,428,608.02-15,766,989.62-6,531,202.85

Finding the Fourth Proportional to 11,428,608.02, 15,766,989.62 and 6,531,202.85

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Solution

The fourth proportional to 11,428,608.02, 15,766,989.62 and 6,531,202.85 is: 9,010,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,608.02 : 15,766,989.62 = 6,531,202.85 : x
  2. Step 2: Convert to fraction form
    11,428,608.02/15,766,989.62 = 6,531,202.85/x
  3. Step 3: Cross multiply
    11,428,608.02x = 15,766,989.62 × 6,531,202.85
  4. Step 4: Simplify right side
    11,428,608.02x = 102,977,407,430,573.45
  5. Step 5: Solve for x
    x = 102,977,407,430,573.45/11,428,608.02
  6. Step 6: Final answer
    x = 9,010,494.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.