Finding the Fourth Proportional to 9,029,293.25, 13,545,947.05 and 4,234,426.97
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Solution
The fourth proportional to 9,029,293.25, 13,545,947.05 and 4,234,426.97 is: 6,352,581.75
Step by Step Solution
- Step 1: Write the proportion equation
9,029,293.25 : 13,545,947.05 = 4,234,426.97 : x - Step 2: Convert to fraction form
9,029,293.25/13,545,947.05 = 4,234,426.97/x - Step 3: Cross multiply
9,029,293.25x = 13,545,947.05 × 4,234,426.97 - Step 4: Simplify right side
9,029,293.25x = 57,359,323,444,396.13 - Step 5: Solve for x
x = 57,359,323,444,396.13/9,029,293.25 - Step 6: Final answer
x = 6,352,581.75
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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.