Home / 6,557,784.24-9,836,667.36-1,765,478.64

Finding the Fourth Proportional to 6,557,784.24, 9,836,667.36 and 1,765,478.64

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Solution

The fourth proportional to 6,557,784.24, 9,836,667.36 and 1,765,478.64 is: 2,648,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,784.24 : 9,836,667.36 = 1,765,478.64 : x
  2. Step 2: Convert to fraction form
    6,557,784.24/9,836,667.36 = 1,765,478.64/x
  3. Step 3: Cross multiply
    6,557,784.24x = 9,836,667.36 × 1,765,478.64
  4. Step 4: Simplify right side
    6,557,784.24x = 17,366,426,112,865.19
  5. Step 5: Solve for x
    x = 17,366,426,112,865.19/6,557,784.24
  6. Step 6: Final answer
    x = 2,648,215.54

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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.