Home / 9,927,736.44-13,698,784.38-5,575,989.36

Finding the Fourth Proportional to 9,927,736.44, 13,698,784.38 and 5,575,989.36

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Solution

The fourth proportional to 9,927,736.44, 13,698,784.38 and 5,575,989.36 is: 7,694,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,736.44 : 13,698,784.38 = 5,575,989.36 : x
  2. Step 2: Convert to fraction form
    9,927,736.44/13,698,784.38 = 5,575,989.36/x
  3. Step 3: Cross multiply
    9,927,736.44x = 13,698,784.38 × 5,575,989.36
  4. Step 4: Simplify right side
    9,927,736.44x = 76,384,275,947,814.20
  5. Step 5: Solve for x
    x = 76,384,275,947,814.20/9,927,736.44
  6. Step 6: Final answer
    x = 7,694,027.38

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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.