Finding the Fourth Proportional to 15,165,313.20, 22,747,969.68 and 5,067,934.08
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Solution
The fourth proportional to 15,165,313.20, 22,747,969.68 and 5,067,934.08 is: 7,601,901.08
Step by Step Solution
- Step 1: Write the proportion equation
15,165,313.20 : 22,747,969.68 = 5,067,934.08 : x - Step 2: Convert to fraction form
15,165,313.20/22,747,969.68 = 5,067,934.08/x - Step 3: Cross multiply
15,165,313.20x = 22,747,969.68 × 5,067,934.08 - Step 4: Simplify right side
15,165,313.20x = 115,285,210,792,078.69 - Step 5: Solve for x
x = 115,285,210,792,078.69/15,165,313.20 - Step 6: Final answer
x = 7,601,901.08
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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.