Home / 8,284,444.54-12,420,889.54-3,670,921.56

Finding the Fourth Proportional to 8,284,444.54, 12,420,889.54 and 3,670,921.56

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Solution

The fourth proportional to 8,284,444.54, 12,420,889.54 and 3,670,921.56 is: 5,503,822.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,444.54 : 12,420,889.54 = 3,670,921.56 : x
  2. Step 2: Convert to fraction form
    8,284,444.54/12,420,889.54 = 3,670,921.56/x
  3. Step 3: Cross multiply
    8,284,444.54x = 12,420,889.54 × 3,670,921.56
  4. Step 4: Simplify right side
    8,284,444.54x = 45,596,111,244,165.52
  5. Step 5: Solve for x
    x = 45,596,111,244,165.52/8,284,444.54
  6. Step 6: Final answer
    x = 5,503,822.38

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1.5x scale

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.