Home / 11,942,693.28-17,913,495.60-3,856,042.08

Finding the Fourth Proportional to 11,942,693.28, 17,913,495.60 and 3,856,042.08

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Solution

The fourth proportional to 11,942,693.28, 17,913,495.60 and 3,856,042.08 is: 5,783,887.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,693.28 : 17,913,495.60 = 3,856,042.08 : x
  2. Step 2: Convert to fraction form
    11,942,693.28/17,913,495.60 = 3,856,042.08/x
  3. Step 3: Cross multiply
    11,942,693.28x = 17,913,495.60 × 3,856,042.08
  4. Step 4: Simplify right side
    11,942,693.28x = 69,075,192,833,494.85
  5. Step 5: Solve for x
    x = 69,075,192,833,494.85/11,942,693.28
  6. Step 6: Final answer
    x = 5,783,887.37

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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.