Finding the Fourth Proportional to 9,587,674.18, 14,381,565.54 and 3,197,908.99
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Solution
The fourth proportional to 9,587,674.18, 14,381,565.54 and 3,197,908.99 is: 4,796,881.59
Step by Step Solution
- Step 1: Write the proportion equation
9,587,674.18 : 14,381,565.54 = 3,197,908.99 : x - Step 2: Convert to fraction form
9,587,674.18/14,381,565.54 = 3,197,908.99/x - Step 3: Cross multiply
9,587,674.18x = 14,381,565.54 × 3,197,908.99 - Step 4: Simplify right side
9,587,674.18x = 45,990,937,730,640.20 - Step 5: Solve for x
x = 45,990,937,730,640.20/9,587,674.18 - Step 6: Final answer
x = 4,796,881.59
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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.