Home / 5,485,109.44-7,566,938.72-3,551,992.86

Finding the Fourth Proportional to 5,485,109.44, 7,566,938.72 and 3,551,992.86

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Solution

The fourth proportional to 5,485,109.44, 7,566,938.72 and 3,551,992.86 is: 4,900,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,109.44 : 7,566,938.72 = 3,551,992.86 : x
  2. Step 2: Convert to fraction form
    5,485,109.44/7,566,938.72 = 3,551,992.86/x
  3. Step 3: Cross multiply
    5,485,109.44x = 7,566,938.72 × 3,551,992.86
  4. Step 4: Simplify right side
    5,485,109.44x = 26,877,712,305,497.54
  5. Step 5: Solve for x
    x = 26,877,712,305,497.54/5,485,109.44
  6. Step 6: Final answer
    x = 4,900,123.25

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1.5x scale

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.