Home / 10,826,289.36-16,239,697.56-3,637,927.44

Finding the Fourth Proportional to 10,826,289.36, 16,239,697.56 and 3,637,927.44

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Solution

The fourth proportional to 10,826,289.36, 16,239,697.56 and 3,637,927.44 is: 5,456,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,289.36 : 16,239,697.56 = 3,637,927.44 : x
  2. Step 2: Convert to fraction form
    10,826,289.36/16,239,697.56 = 3,637,927.44/x
  3. Step 3: Cross multiply
    10,826,289.36x = 16,239,697.56 × 3,637,927.44
  4. Step 4: Simplify right side
    10,826,289.36x = 59,078,841,370,825.05
  5. Step 5: Solve for x
    x = 59,078,841,370,825.05/10,826,289.36
  6. Step 6: Final answer
    x = 5,456,979.71

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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.