Finding the Fourth Proportional to 10,351,078.62, 14,284,547.06 and 6,002,746.71
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Solution
The fourth proportional to 10,351,078.62, 14,284,547.06 and 6,002,746.71 is: 8,283,824.42
Step by Step Solution
- Step 1: Write the proportion equation
10,351,078.62 : 14,284,547.06 = 6,002,746.71 : x - Step 2: Convert to fraction form
10,351,078.62/14,284,547.06 = 6,002,746.71/x - Step 3: Cross multiply
10,351,078.62x = 14,284,547.06 × 6,002,746.71 - Step 4: Simplify right side
10,351,078.62x = 85,746,517,838,241.44 - Step 5: Solve for x
x = 85,746,517,838,241.44/10,351,078.62 - Step 6: Final answer
x = 8,283,824.42
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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.