Finding the Fourth Proportional to 17,769,328.83, 26,656,857.36 and 5,473,286.44
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Solution
The fourth proportional to 17,769,328.83, 26,656,857.36 and 5,473,286.44 is: 8,210,811.86
Step by Step Solution
- Step 1: Write the proportion equation
17,769,328.83 : 26,656,857.36 = 5,473,286.44 : x - Step 2: Convert to fraction form
17,769,328.83/26,656,857.36 = 5,473,286.44/x - Step 3: Cross multiply
17,769,328.83x = 26,656,857.36 × 5,473,286.44 - Step 4: Simplify right side
17,769,328.83x = 145,900,615,929,832.47 - Step 5: Solve for x
x = 145,900,615,929,832.47/17,769,328.83 - Step 6: Final answer
x = 8,210,811.86
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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.