Finding the Fourth Proportional to 6,753,698.96, 9,335,812.17 and 6,025,866.99
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Solution
The fourth proportional to 6,753,698.96, 9,335,812.17 and 6,025,866.99 is: 8,329,711.28
Step by Step Solution
- Step 1: Write the proportion equation
6,753,698.96 : 9,335,812.17 = 6,025,866.99 : x - Step 2: Convert to fraction form
6,753,698.96/9,335,812.17 = 6,025,866.99/x - Step 3: Cross multiply
6,753,698.96x = 9,335,812.17 × 6,025,866.99 - Step 4: Simplify right side
6,753,698.96x = 56,256,362,380,043.27 - Step 5: Solve for x
x = 56,256,362,380,043.27/6,753,698.96 - Step 6: Final answer
x = 8,329,711.28
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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.