Finding the Fourth Proportional to 6,444,894.18, 9,666,553.41 and 2,657,884.98
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Solution
The fourth proportional to 6,444,894.18, 9,666,553.41 and 2,657,884.98 is: 3,986,502.56
Step by Step Solution
- Step 1: Write the proportion equation
6,444,894.18 : 9,666,553.41 = 2,657,884.98 : x - Step 2: Convert to fraction form
6,444,894.18/9,666,553.41 = 2,657,884.98/x - Step 3: Cross multiply
6,444,894.18x = 9,666,553.41 × 2,657,884.98 - Step 4: Simplify right side
6,444,894.18x = 25,692,587,116,806.78 - Step 5: Solve for x
x = 25,692,587,116,806.78/6,444,894.18 - Step 6: Final answer
x = 3,986,502.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.