Finding the Fourth Proportional to 19,588,269.80, 29,382,404.70 and 6,804,525.80
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Solution
The fourth proportional to 19,588,269.80, 29,382,404.70 and 6,804,525.80 is: 10,206,788.70
Step by Step Solution
- Step 1: Write the proportion equation
19,588,269.80 : 29,382,404.70 = 6,804,525.80 : x - Step 2: Convert to fraction form
19,588,269.80/29,382,404.70 = 6,804,525.80/x - Step 3: Cross multiply
19,588,269.80x = 29,382,404.70 × 6,804,525.80 - Step 4: Simplify right side
19,588,269.80x = 199,933,330,847,191.25 - Step 5: Solve for x
x = 199,933,330,847,191.25/19,588,269.80 - Step 6: Final answer
x = 10,206,788.70
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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.