Finding the Fourth Proportional to 16,608,805.20, 24,913,207.80 and 9,778,366.80
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Solution
The fourth proportional to 16,608,805.20, 24,913,207.80 and 9,778,366.80 is: 14,667,550.20
Step by Step Solution
- Step 1: Write the proportion equation
16,608,805.20 : 24,913,207.80 = 9,778,366.80 : x - Step 2: Convert to fraction form
16,608,805.20/24,913,207.80 = 9,778,366.80/x - Step 3: Cross multiply
16,608,805.20x = 24,913,207.80 × 9,778,366.80 - Step 4: Simplify right side
16,608,805.20x = 243,610,484,033,021.06 - Step 5: Solve for x
x = 243,610,484,033,021.06/16,608,805.20 - Step 6: Final answer
x = 14,667,550.20
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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.