Home / 12,796,453.28-17,659,065.48-6,995,237.60

Finding the Fourth Proportional to 12,796,453.28, 17,659,065.48 and 6,995,237.60

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Solution

The fourth proportional to 12,796,453.28, 17,659,065.48 and 6,995,237.60 is: 9,653,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,453.28 : 17,659,065.48 = 6,995,237.60 : x
  2. Step 2: Convert to fraction form
    12,796,453.28/17,659,065.48 = 6,995,237.60/x
  3. Step 3: Cross multiply
    12,796,453.28x = 17,659,065.48 × 6,995,237.60
  4. Step 4: Simplify right side
    12,796,453.28x = 123,529,358,826,558.05
  5. Step 5: Solve for x
    x = 123,529,358,826,558.05/12,796,453.28
  6. Step 6: Final answer
    x = 9,653,406.00

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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.