Finding the Fourth Proportional to 16,920,696.76, 23,348,097.66 and 9,675,953.08
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Solution
The fourth proportional to 16,920,696.76, 23,348,097.66 and 9,675,953.08 is: 13,351,406.31
Step by Step Solution
- Step 1: Write the proportion equation
16,920,696.76 : 23,348,097.66 = 9,675,953.08 : x - Step 2: Convert to fraction form
16,920,696.76/23,348,097.66 = 9,675,953.08/x - Step 3: Cross multiply
16,920,696.76x = 23,348,097.66 × 9,675,953.08 - Step 4: Simplify right side
16,920,696.76x = 225,915,097,465,417.78 - Step 5: Solve for x
x = 225,915,097,465,417.78/16,920,696.76 - Step 6: Final answer
x = 13,351,406.31
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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.