Finding the Fourth Proportional to 6,182,138.79, 8,521,497.72 and 4,873,258.04
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Solution
The fourth proportional to 6,182,138.79, 8,521,497.72 and 4,873,258.04 is: 6,717,328.52
Step by Step Solution
- Step 1: Write the proportion equation
6,182,138.79 : 8,521,497.72 = 4,873,258.04 : x - Step 2: Convert to fraction form
6,182,138.79/8,521,497.72 = 4,873,258.04/x - Step 3: Cross multiply
6,182,138.79x = 8,521,497.72 × 4,873,258.04 - Step 4: Simplify right side
6,182,138.79x = 41,527,457,234,224.19 - Step 5: Solve for x
x = 41,527,457,234,224.19/6,182,138.79 - Step 6: Final answer
x = 6,717,328.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.