Finding the Fourth Proportional to 8,265,553.33, 11,406,674.34 and 4,544,338.81
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Solution
The fourth proportional to 8,265,553.33, 11,406,674.34 and 4,544,338.81 is: 6,271,303.42
Step by Step Solution
- Step 1: Write the proportion equation
8,265,553.33 : 11,406,674.34 = 4,544,338.81 : x - Step 2: Convert to fraction form
8,265,553.33/11,406,674.34 = 4,544,338.81/x - Step 3: Cross multiply
8,265,553.33x = 11,406,674.34 × 4,544,338.81 - Step 4: Simplify right side
8,265,553.33x = 51,835,792,896,293.13 - Step 5: Solve for x
x = 51,835,792,896,293.13/8,265,553.33 - Step 6: Final answer
x = 6,271,303.42
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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.