Finding the Fourth Proportional to 8,273,036.35, 12,411,547.98 and 2,593,260.64
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Solution
The fourth proportional to 8,273,036.35, 12,411,547.98 and 2,593,260.64 is: 3,890,515.83
Step by Step Solution
- Step 1: Write the proportion equation
8,273,036.35 : 12,411,547.98 = 2,593,260.64 : x - Step 2: Convert to fraction form
8,273,036.35/12,411,547.98 = 2,593,260.64/x - Step 3: Cross multiply
8,273,036.35x = 12,411,547.98 × 2,593,260.64 - Step 4: Simplify right side
8,273,036.35x = 32,186,378,858,005.51 - Step 5: Solve for x
x = 32,186,378,858,005.51/8,273,036.35 - Step 6: Final answer
x = 3,890,515.83
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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.