Finding the Fourth Proportional to 16,092,340.80, 24,138,511.20 and 6,502,783.20
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Solution
The fourth proportional to 16,092,340.80, 24,138,511.20 and 6,502,783.20 is: 9,754,174.80
Step by Step Solution
- Step 1: Write the proportion equation
16,092,340.80 : 24,138,511.20 = 6,502,783.20 : x - Step 2: Convert to fraction form
16,092,340.80/24,138,511.20 = 6,502,783.20/x - Step 3: Cross multiply
16,092,340.80x = 24,138,511.20 × 6,502,783.20 - Step 4: Simplify right side
16,092,340.80x = 156,967,505,104,371.84 - Step 5: Solve for x
x = 156,967,505,104,371.84/16,092,340.80 - Step 6: Final answer
x = 9,754,174.80
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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.