Finding the Fourth Proportional to 10,264,374.26, 14,141,606.79 and 8,425,921.91
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Solution
The fourth proportional to 10,264,374.26, 14,141,606.79 and 8,425,921.91 is: 11,608,703.22
Step by Step Solution
- Step 1: Write the proportion equation
10,264,374.26 : 14,141,606.79 = 8,425,921.91 : x - Step 2: Convert to fraction form
10,264,374.26/14,141,606.79 = 8,425,921.91/x - Step 3: Cross multiply
10,264,374.26x = 14,141,606.79 × 8,425,921.91 - Step 4: Simplify right side
10,264,374.26x = 119,156,074,494,465.77 - Step 5: Solve for x
x = 119,156,074,494,465.77/10,264,374.26 - Step 6: Final answer
x = 11,608,703.22
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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.