Finding the Fourth Proportional to 8,266,901.15, 11,408,712.89 and 4,595,878.99
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Solution
The fourth proportional to 8,266,901.15, 11,408,712.89 and 4,595,878.99 is: 6,342,529.43
Step by Step Solution
- Step 1: Write the proportion equation
8,266,901.15 : 11,408,712.89 = 4,595,878.99 : x - Step 2: Convert to fraction form
8,266,901.15/11,408,712.89 = 4,595,878.99/x - Step 3: Cross multiply
8,266,901.15x = 11,408,712.89 × 4,595,878.99 - Step 4: Simplify right side
8,266,901.15x = 52,433,063,874,093.19 - Step 5: Solve for x
x = 52,433,063,874,093.19/8,266,901.15 - Step 6: Final answer
x = 6,342,529.43
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1.5x scale
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.