Finding the Fourth Proportional to 9,929,344.24, 14,893,718.82 and 2,741,316.76
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Solution
The fourth proportional to 9,929,344.24, 14,893,718.82 and 2,741,316.76 is: 4,111,892.99
Step by Step Solution
- Step 1: Write the proportion equation
9,929,344.24 : 14,893,718.82 = 2,741,316.76 : x - Step 2: Convert to fraction form
9,929,344.24/14,893,718.82 = 2,741,316.76/x - Step 3: Cross multiply
9,929,344.24x = 14,893,718.82 × 2,741,316.76 - Step 4: Simplify right side
9,929,344.24x = 40,828,401,019,993.42 - Step 5: Solve for x
x = 40,828,401,019,993.42/9,929,344.24 - Step 6: Final answer
x = 4,111,892.99
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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.