Finding the Fourth Proportional to 5,766,501.29, 7,957,674.24 and 4,115,688.08
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Solution
The fourth proportional to 5,766,501.29, 7,957,674.24 and 4,115,688.08 is: 5,679,579.93
Step by Step Solution
- Step 1: Write the proportion equation
5,766,501.29 : 7,957,674.24 = 4,115,688.08 : x - Step 2: Convert to fraction form
5,766,501.29/7,957,674.24 = 4,115,688.08/x - Step 3: Cross multiply
5,766,501.29x = 7,957,674.24 × 4,115,688.08 - Step 4: Simplify right side
5,766,501.29x = 32,751,305,014,091.06 - Step 5: Solve for x
x = 32,751,305,014,091.06/5,766,501.29 - Step 6: Final answer
x = 5,679,579.93
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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.