Home / 8,665,465.40-11,959,015.52-4,798,346.36

Finding the Fourth Proportional to 8,665,465.40, 11,959,015.52 and 4,798,346.36

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Solution

The fourth proportional to 8,665,465.40, 11,959,015.52 and 4,798,346.36 is: 6,622,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,465.40 : 11,959,015.52 = 4,798,346.36 : x
  2. Step 2: Convert to fraction form
    8,665,465.40/11,959,015.52 = 4,798,346.36/x
  3. Step 3: Cross multiply
    8,665,465.40x = 11,959,015.52 × 4,798,346.36
  4. Step 4: Simplify right side
    8,665,465.40x = 57,383,498,589,575.51
  5. Step 5: Solve for x
    x = 57,383,498,589,575.51/8,665,465.40
  6. Step 6: Final answer
    x = 6,622,090.79

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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.