Finding the Fourth Proportional to 9,701,231.88, 14,547,623.42 and 2,783,184.99
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Solution
The fourth proportional to 9,701,231.88, 14,547,623.42 and 2,783,184.99 is: 4,173,565.55
Step by Step Solution
- Step 1: Write the proportion equation
9,701,231.88 : 14,547,623.42 = 2,783,184.99 : x - Step 2: Convert to fraction form
9,701,231.88/14,547,623.42 = 2,783,184.99/x - Step 3: Cross multiply
9,701,231.88x = 14,547,623.42 × 2,783,184.99 - Step 4: Simplify right side
9,701,231.88x = 40,488,727,128,800.54 - Step 5: Solve for x
x = 40,488,727,128,800.54/9,701,231.88 - Step 6: Final answer
x = 4,173,565.55
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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.