Finding the Fourth Proportional to 17,384,555.80, 26,101,716.90 and 9,826,283.80
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Solution
The fourth proportional to 17,384,555.80, 26,101,716.90 and 9,826,283.80 is: 14,753,490.45
Step by Step Solution
- Step 1: Write the proportion equation
17,384,555.80 : 26,101,716.90 = 9,826,283.80 : x - Step 2: Convert to fraction form
17,384,555.80/26,101,716.90 = 9,826,283.80/x - Step 3: Cross multiply
17,384,555.80x = 26,101,716.90 × 9,826,283.80 - Step 4: Simplify right side
17,384,555.80x = 256,482,877,926,656.22 - Step 5: Solve for x
x = 256,482,877,926,656.22/17,384,555.80 - Step 6: Final answer
x = 14,753,490.45
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1.5x scale
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.