Finding the Fourth Proportional to 15,476,767.47, 23,215,207.10 and 4,694,161.68
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Solution
The fourth proportional to 15,476,767.47, 23,215,207.10 and 4,694,161.68 is: 7,041,259.47
Step by Step Solution
- Step 1: Write the proportion equation
15,476,767.47 : 23,215,207.10 = 4,694,161.68 : x - Step 2: Convert to fraction form
15,476,767.47/23,215,207.10 = 4,694,161.68/x - Step 3: Cross multiply
15,476,767.47x = 23,215,207.10 × 4,694,161.68 - Step 4: Simplify right side
15,476,767.47x = 108,975,935,538,613.11 - Step 5: Solve for x
x = 108,975,935,538,613.11/15,476,767.47 - Step 6: Final answer
x = 7,041,259.47
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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.