Finding the Fourth Proportional to 17,769,331.08, 26,656,860.74 and 5,473,288.69
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Solution
The fourth proportional to 17,769,331.08, 26,656,860.74 and 5,473,288.69 is: 8,210,815.23
Step by Step Solution
- Step 1: Write the proportion equation
17,769,331.08 : 26,656,860.74 = 5,473,288.69 : x - Step 2: Convert to fraction form
17,769,331.08/26,656,860.74 = 5,473,288.69/x - Step 3: Cross multiply
17,769,331.08x = 26,656,860.74 × 5,473,288.69 - Step 4: Simplify right side
17,769,331.08x = 145,900,694,305,138.44 - Step 5: Solve for x
x = 145,900,694,305,138.44/17,769,331.08 - Step 6: Final answer
x = 8,210,815.23
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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.