Finding the Fourth Proportional to 19,373,404.80, 29,060,107.20 and 6,594,326.40
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Solution
The fourth proportional to 19,373,404.80, 29,060,107.20 and 6,594,326.40 is: 9,891,489.60
Step by Step Solution
- Step 1: Write the proportion equation
19,373,404.80 : 29,060,107.20 = 6,594,326.40 : x - Step 2: Convert to fraction form
19,373,404.80/29,060,107.20 = 6,594,326.40/x - Step 3: Cross multiply
19,373,404.80x = 29,060,107.20 × 6,594,326.40 - Step 4: Simplify right side
19,373,404.80x = 191,631,832,095,790.09 - Step 5: Solve for x
x = 191,631,832,095,790.09/19,373,404.80 - Step 6: Final answer
x = 9,891,489.60
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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.