Home / 5,373,881.40-7,415,620.40-2,959,433.40

Finding the Fourth Proportional to 5,373,881.40, 7,415,620.40 and 2,959,433.40

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Solution

The fourth proportional to 5,373,881.40, 7,415,620.40 and 2,959,433.40 is: 4,083,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,881.40 : 7,415,620.40 = 2,959,433.40 : x
  2. Step 2: Convert to fraction form
    5,373,881.40/7,415,620.40 = 2,959,433.40/x
  3. Step 3: Cross multiply
    5,373,881.40x = 7,415,620.40 × 2,959,433.40
  4. Step 4: Simplify right side
    5,373,881.40x = 21,946,034,693,481.36
  5. Step 5: Solve for x
    x = 21,946,034,693,481.36/5,373,881.40
  6. Step 6: Final answer
    x = 4,083,833.09

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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.