Finding the Fourth Proportional to 6,885,155.01, 9,501,214.34 and 3,787,481.99
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Solution
The fourth proportional to 6,885,155.01, 9,501,214.34 and 3,787,481.99 is: 5,226,560.34
Step by Step Solution
- Step 1: Write the proportion equation
6,885,155.01 : 9,501,214.34 = 3,787,481.99 : x - Step 2: Convert to fraction form
6,885,155.01/9,501,214.34 = 3,787,481.99/x - Step 3: Cross multiply
6,885,155.01x = 9,501,214.34 × 3,787,481.99 - Step 4: Simplify right side
6,885,155.01x = 35,985,678,129,436.26 - Step 5: Solve for x
x = 35,985,678,129,436.26/6,885,155.01 - Step 6: Final answer
x = 5,226,560.34
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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.