Finding the Fourth Proportional to 6,662,773.08, 9,998,141.22 and 6,120,703.26
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Solution
The fourth proportional to 6,662,773.08, 9,998,141.22 and 6,120,703.26 is: 9,184,712.56
Step by Step Solution
- Step 1: Write the proportion equation
6,662,773.08 : 9,998,141.22 = 6,120,703.26 : x - Step 2: Convert to fraction form
6,662,773.08/9,998,141.22 = 6,120,703.26/x - Step 3: Cross multiply
6,662,773.08x = 9,998,141.22 × 6,120,703.26 - Step 4: Simplify right side
6,662,773.08x = 61,195,655,559,194.38 - Step 5: Solve for x
x = 61,195,655,559,194.38/6,662,773.08 - Step 6: Final answer
x = 9,184,712.56
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1.5x scale
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.