Finding the Fourth Proportional to 8,685,365.40, 13,031,207.10 and 3,006,163.80
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Solution
The fourth proportional to 8,685,365.40, 13,031,207.10 and 3,006,163.80 is: 4,510,339.09
Step by Step Solution
- Step 1: Write the proportion equation
8,685,365.40 : 13,031,207.10 = 3,006,163.80 : x - Step 2: Convert to fraction form
8,685,365.40/13,031,207.10 = 3,006,163.80/x - Step 3: Cross multiply
8,685,365.40x = 13,031,207.10 × 3,006,163.80 - Step 4: Simplify right side
8,685,365.40x = 39,173,943,054,322.98 - Step 5: Solve for x
x = 39,173,943,054,322.98/8,685,365.40 - Step 6: Final answer
x = 4,510,339.09
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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.