Finding the Fourth Proportional to 7,917,063.96, 11,875,595.94 and 4,549,122.84
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Solution
The fourth proportional to 7,917,063.96, 11,875,595.94 and 4,549,122.84 is: 6,823,684.26
Step by Step Solution
- Step 1: Write the proportion equation
7,917,063.96 : 11,875,595.94 = 4,549,122.84 : x - Step 2: Convert to fraction form
7,917,063.96/11,875,595.94 = 4,549,122.84/x - Step 3: Cross multiply
7,917,063.96x = 11,875,595.94 × 4,549,122.84 - Step 4: Simplify right side
7,917,063.96x = 54,023,544,729,265.27 - Step 5: Solve for x
x = 54,023,544,729,265.27/7,917,063.96 - Step 6: Final answer
x = 6,823,684.26
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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.