Finding the Fourth Proportional to 8,092,712.46, 11,167,811.04 and 4,421,550.02
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Solution
The fourth proportional to 8,092,712.46, 11,167,811.04 and 4,421,550.02 is: 6,101,666.82
Step by Step Solution
- Step 1: Write the proportion equation
8,092,712.46 : 11,167,811.04 = 4,421,550.02 : x - Step 2: Convert to fraction form
8,092,712.46/11,167,811.04 = 4,421,550.02/x - Step 3: Cross multiply
8,092,712.46x = 11,167,811.04 × 4,421,550.02 - Step 4: Simplify right side
8,092,712.46x = 49,379,035,127,268.21 - Step 5: Solve for x
x = 49,379,035,127,268.21/8,092,712.46 - Step 6: Final answer
x = 6,101,666.82
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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.