Finding the Fourth Proportional to 8,176,533.60, 12,266,595.72 and 2,418,816.48
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Solution
The fourth proportional to 8,176,533.60, 12,266,595.72 and 2,418,816.48 is: 3,628,755.82
Step by Step Solution
- Step 1: Write the proportion equation
8,176,533.60 : 12,266,595.72 = 2,418,816.48 : x - Step 2: Convert to fraction form
8,176,533.60/12,266,595.72 = 2,418,816.48/x - Step 3: Cross multiply
8,176,533.60x = 12,266,595.72 × 2,418,816.48 - Step 4: Simplify right side
8,176,533.60x = 29,670,643,881,033.47 - Step 5: Solve for x
x = 29,670,643,881,033.47/8,176,533.60 - Step 6: Final answer
x = 3,628,755.82
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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.