Finding the Fourth Proportional to 8,746,562.02, 13,123,631.95 and 4,698,326.26
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Solution
The fourth proportional to 8,746,562.02, 13,123,631.95 and 4,698,326.26 is: 7,049,524.66
Step by Step Solution
- Step 1: Write the proportion equation
8,746,562.02 : 13,123,631.95 = 4,698,326.26 : x - Step 2: Convert to fraction form
8,746,562.02/13,123,631.95 = 4,698,326.26/x - Step 3: Cross multiply
8,746,562.02x = 13,123,631.95 × 4,698,326.26 - Step 4: Simplify right side
8,746,562.02x = 61,659,104,617,260 - Step 5: Solve for x
x = 61,659,104,617,260/8,746,562.02 - Step 6: Final answer
x = 7,049,524.66
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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.