Home / 5,426,129.44-7,487,783.48-3,221,086.54

Finding the Fourth Proportional to 5,426,129.44, 7,487,783.48 and 3,221,086.54

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Solution

The fourth proportional to 5,426,129.44, 7,487,783.48 and 3,221,086.54 is: 4,444,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,129.44 : 7,487,783.48 = 3,221,086.54 : x
  2. Step 2: Convert to fraction form
    5,426,129.44/7,487,783.48 = 3,221,086.54/x
  3. Step 3: Cross multiply
    5,426,129.44x = 7,487,783.48 × 3,221,086.54
  4. Step 4: Simplify right side
    5,426,129.44x = 24,118,798,581,862.36
  5. Step 5: Solve for x
    x = 24,118,798,581,862.36/5,426,129.44
  6. Step 6: Final answer
    x = 4,444,936.09

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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.