Finding the Fourth Proportional to 11,473,565.36, 17,206,337.63 and 3,384,393.65
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Solution
The fourth proportional to 11,473,565.36, 17,206,337.63 and 3,384,393.65 is: 5,075,407.50
Step by Step Solution
- Step 1: Write the proportion equation
11,473,565.36 : 17,206,337.63 = 3,384,393.65 : x - Step 2: Convert to fraction form
11,473,565.36/17,206,337.63 = 3,384,393.65/x - Step 3: Cross multiply
11,473,565.36x = 17,206,337.63 × 3,384,393.65 - Step 4: Simplify right side
11,473,565.36x = 58,233,019,737,157.34 - Step 5: Solve for x
x = 58,233,019,737,157.34/11,473,565.36 - Step 6: Final answer
x = 5,075,407.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.