Finding the Fourth Proportional to 7,476,302, 10,317,288.84 and 4,038,542.48
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Solution
The fourth proportional to 7,476,302, 10,317,288.84 and 4,038,542.48 is: 5,573,184.34
Step by Step Solution
- Step 1: Write the proportion equation
7,476,302 : 10,317,288.84 = 4,038,542.48 : x - Step 2: Convert to fraction form
7,476,302/10,317,288.84 = 4,038,542.48/x - Step 3: Cross multiply
7,476,302x = 10,317,288.84 × 4,038,542.48 - Step 4: Simplify right side
7,476,302x = 41,666,809,258,769.92 - Step 5: Solve for x
x = 41,666,809,258,769.92/7,476,302 - Step 6: Final answer
x = 5,573,184.34
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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.