Finding the Fourth Proportional to 7,476,088.11, 10,317,006.11 and 4,038,330.66
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Solution
The fourth proportional to 7,476,088.11, 10,317,006.11 and 4,038,330.66 is: 5,572,898.75
Step by Step Solution
- Step 1: Write the proportion equation
7,476,088.11 : 10,317,006.11 = 4,038,330.66 : x - Step 2: Convert to fraction form
7,476,088.11/10,317,006.11 = 4,038,330.66/x - Step 3: Cross multiply
7,476,088.11x = 10,317,006.11 × 4,038,330.66 - Step 4: Simplify right side
7,476,088.11x = 41,663,482,093,420.33 - Step 5: Solve for x
x = 41,663,482,093,420.33/7,476,088.11 - Step 6: Final answer
x = 5,572,898.75
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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.