Finding the Fourth Proportional to 8,908,600.14, 13,367,954.80 and 4,809,866.28
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Solution
The fourth proportional to 8,908,600.14, 13,367,954.80 and 4,809,866.28 is: 7,217,528.46
Step by Step Solution
- Step 1: Write the proportion equation
8,908,600.14 : 13,367,954.80 = 4,809,866.28 : x - Step 2: Convert to fraction form
8,908,600.14/13,367,954.80 = 4,809,866.28/x - Step 3: Cross multiply
8,908,600.14x = 13,367,954.80 × 4,809,866.28 - Step 4: Simplify right side
8,908,600.14x = 64,298,075,025,084.15 - Step 5: Solve for x
x = 64,298,075,025,084.15/8,908,600.14 - Step 6: Final answer
x = 7,217,528.46
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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.