Home / 5,485,541.84-7,570,103.37-3,309,664.56

Finding the Fourth Proportional to 5,485,541.84, 7,570,103.37 and 3,309,664.56

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Solution

The fourth proportional to 5,485,541.84, 7,570,103.37 and 3,309,664.56 is: 4,567,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,541.84 : 7,570,103.37 = 3,309,664.56 : x
  2. Step 2: Convert to fraction form
    5,485,541.84/7,570,103.37 = 3,309,664.56/x
  3. Step 3: Cross multiply
    5,485,541.84x = 7,570,103.37 × 3,309,664.56
  4. Step 4: Simplify right side
    5,485,541.84x = 25,054,502,798,426.44
  5. Step 5: Solve for x
    x = 25,054,502,798,426.44/5,485,541.84
  6. Step 6: Final answer
    x = 4,567,370.65

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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.