Finding the Fourth Proportional to 10,788,125.15, 14,887,425.02 and 5,893,221.44
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Solution
The fourth proportional to 10,788,125.15, 14,887,425.02 and 5,893,221.44 is: 8,132,543.05
Step by Step Solution
- Step 1: Write the proportion equation
10,788,125.15 : 14,887,425.02 = 5,893,221.44 : x - Step 2: Convert to fraction form
10,788,125.15/14,887,425.02 = 5,893,221.44/x - Step 3: Cross multiply
10,788,125.15x = 14,887,425.02 × 5,893,221.44 - Step 4: Simplify right side
10,788,125.15x = 87,734,892,210,353.19 - Step 5: Solve for x
x = 87,734,892,210,353.19/10,788,125.15 - Step 6: Final answer
x = 8,132,543.05
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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.