Finding the Fourth Proportional to 11,599,028.87, 16,004,880.48 and 6,703,305.56
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Solution
The fourth proportional to 11,599,028.87, 16,004,880.48 and 6,703,305.56 is: 9,249,533.35
Step by Step Solution
- Step 1: Write the proportion equation
11,599,028.87 : 16,004,880.48 = 6,703,305.56 : x - Step 2: Convert to fraction form
11,599,028.87/16,004,880.48 = 6,703,305.56/x - Step 3: Cross multiply
11,599,028.87x = 16,004,880.48 × 6,703,305.56 - Step 4: Simplify right side
11,599,028.87x = 107,285,604,308,719.47 - Step 5: Solve for x
x = 107,285,604,308,719.47/11,599,028.87 - Step 6: Final answer
x = 9,249,533.35
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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.