Finding the Fourth Proportional to 9,635,117.80, 14,454,620.70 and 2,811,677.80
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Solution
The fourth proportional to 9,635,117.80, 14,454,620.70 and 2,811,677.80 is: 4,218,083.99
Step by Step Solution
- Step 1: Write the proportion equation
9,635,117.80 : 14,454,620.70 = 2,811,677.80 : x - Step 2: Convert to fraction form
9,635,117.80/14,454,620.70 = 2,811,677.80/x - Step 3: Cross multiply
9,635,117.80x = 14,454,620.70 × 2,811,677.80 - Step 4: Simplify right side
9,635,117.80x = 40,641,736,129,610.45 - Step 5: Solve for x
x = 40,641,736,129,610.45/9,635,117.80 - Step 6: Final answer
x = 4,218,083.99
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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.