Finding the Fourth Proportional to 8,376,298.98, 12,566,416.77 and 2,696,310.06
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Solution
The fourth proportional to 8,376,298.98, 12,566,416.77 and 2,696,310.06 is: 4,045,098.68
Step by Step Solution
- Step 1: Write the proportion equation
8,376,298.98 : 12,566,416.77 = 2,696,310.06 : x - Step 2: Convert to fraction form
8,376,298.98/12,566,416.77 = 2,696,310.06/x - Step 3: Cross multiply
8,376,298.98x = 12,566,416.77 × 2,696,310.06 - Step 4: Simplify right side
8,376,298.98x = 33,882,955,955,103.71 - Step 5: Solve for x
x = 33,882,955,955,103.71/8,376,298.98 - Step 6: Final answer
x = 4,045,098.68
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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.