Home / 11,605,231.36-16,014,900.96-6,448,460.32

Finding the Fourth Proportional to 11,605,231.36, 16,014,900.96 and 6,448,460.32

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Solution

The fourth proportional to 11,605,231.36, 16,014,900.96 and 6,448,460.32 is: 8,898,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,231.36 : 16,014,900.96 = 6,448,460.32 : x
  2. Step 2: Convert to fraction form
    11,605,231.36/16,014,900.96 = 6,448,460.32/x
  3. Step 3: Cross multiply
    11,605,231.36x = 16,014,900.96 × 6,448,460.32
  4. Step 4: Simplify right side
    11,605,231.36x = 103,271,453,369,289.92
  5. Step 5: Solve for x
    x = 103,271,453,369,289.92/11,605,231.36
  6. Step 6: Final answer
    x = 8,898,698.37

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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.