Finding the Fourth Proportional to 10,479,223.44, 14,461,326.12 and 5,832,908.28
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Solution
The fourth proportional to 10,479,223.44, 14,461,326.12 and 5,832,908.28 is: 8,049,412.19
Step by Step Solution
- Step 1: Write the proportion equation
10,479,223.44 : 14,461,326.12 = 5,832,908.28 : x - Step 2: Convert to fraction form
10,479,223.44/14,461,326.12 = 5,832,908.28/x - Step 3: Cross multiply
10,479,223.44x = 14,461,326.12 × 5,832,908.28 - Step 4: Simplify right side
10,479,223.44x = 84,351,588,865,128.27 - Step 5: Solve for x
x = 84,351,588,865,128.27/10,479,223.44 - Step 6: Final answer
x = 8,049,412.19
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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.