Finding the Fourth Proportional to 7,736,355.99, 10,675,545.87 and 4,473,382.35
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Solution
The fourth proportional to 7,736,355.99, 10,675,545.87 and 4,473,382.35 is: 6,172,906.02
Step by Step Solution
- Step 1: Write the proportion equation
7,736,355.99 : 10,675,545.87 = 4,473,382.35 : x - Step 2: Convert to fraction form
7,736,355.99/10,675,545.87 = 4,473,382.35/x - Step 3: Cross multiply
7,736,355.99x = 10,675,545.87 × 4,473,382.35 - Step 4: Simplify right side
7,736,355.99x = 47,755,798,471,473.39 - Step 5: Solve for x
x = 47,755,798,471,473.39/7,736,355.99 - Step 6: Final answer
x = 6,172,906.02
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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.