Finding the Fourth Proportional to 8,875,211.40, 13,303,631.70 and 4,823,137.80
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Solution
The fourth proportional to 8,875,211.40, 13,303,631.70 and 4,823,137.80 is: 7,229,714.99
Step by Step Solution
- Step 1: Write the proportion equation
8,875,211.40 : 13,303,631.70 = 4,823,137.80 : x - Step 2: Convert to fraction form
8,875,211.40/13,303,631.70 = 4,823,137.80/x - Step 3: Cross multiply
8,875,211.40x = 13,303,631.70 × 4,823,137.80 - Step 4: Simplify right side
8,875,211.40x = 64,165,248,929,548.26 - Step 5: Solve for x
x = 64,165,248,929,548.26/8,875,211.40 - Step 6: Final answer
x = 7,229,714.99
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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.