Home / 11,615,028.48-16,029,109.44-6,458,607.36

Finding the Fourth Proportional to 11,615,028.48, 16,029,109.44 and 6,458,607.36

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Solution

The fourth proportional to 11,615,028.48, 16,029,109.44 and 6,458,607.36 is: 8,913,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,028.48 : 16,029,109.44 = 6,458,607.36 : x
  2. Step 2: Convert to fraction form
    11,615,028.48/16,029,109.44 = 6,458,607.36/x
  3. Step 3: Cross multiply
    11,615,028.48x = 16,029,109.44 × 6,458,607.36
  4. Step 4: Simplify right side
    11,615,028.48x = 103,525,724,203,429.48
  5. Step 5: Solve for x
    x = 103,525,724,203,429.48/11,615,028.48
  6. Step 6: Final answer
    x = 8,913,083.97

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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.