Home / 12,345,182.10-18,529,725.11-5,959,914.84

Finding the Fourth Proportional to 12,345,182.10, 18,529,725.11 and 5,959,914.84

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Solution

The fourth proportional to 12,345,182.10, 18,529,725.11 and 5,959,914.84 is: 8,945,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,182.10 : 18,529,725.11 = 5,959,914.84 : x
  2. Step 2: Convert to fraction form
    12,345,182.10/18,529,725.11 = 5,959,914.84/x
  3. Step 3: Cross multiply
    12,345,182.10x = 18,529,725.11 × 5,959,914.84
  4. Step 4: Simplify right side
    12,345,182.10x = 110,435,583,634,410.06
  5. Step 5: Solve for x
    x = 110,435,583,634,410.06/12,345,182.10
  6. Step 6: Final answer
    x = 8,945,642.34

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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.