Home / 11,077,907.60-16,579,997.40-8,036,627.60

Finding the Fourth Proportional to 11,077,907.60, 16,579,997.40 and 8,036,627.60

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Solution

The fourth proportional to 11,077,907.60, 16,579,997.40 and 8,036,627.60 is: 12,028,197.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,907.60 : 16,579,997.40 = 8,036,627.60 : x
  2. Step 2: Convert to fraction form
    11,077,907.60/16,579,997.40 = 8,036,627.60/x
  3. Step 3: Cross multiply
    11,077,907.60x = 16,579,997.40 × 8,036,627.60
  4. Step 4: Simplify right side
    11,077,907.60x = 133,247,264,712,768.23
  5. Step 5: Solve for x
    x = 133,247,264,712,768.23/11,077,907.60
  6. Step 6: Final answer
    x = 12,028,197.88

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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.