Finding the Fourth Proportional to 17,061,326.84, 23,545,203.18 and 9,326,202.68
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Solution
The fourth proportional to 17,061,326.84, 23,545,203.18 and 9,326,202.68 is: 12,870,472.45
Step by Step Solution
- Step 1: Write the proportion equation
17,061,326.84 : 23,545,203.18 = 9,326,202.68 : x - Step 2: Convert to fraction form
17,061,326.84/23,545,203.18 = 9,326,202.68/x - Step 3: Cross multiply
17,061,326.84x = 23,545,203.18 × 9,326,202.68 - Step 4: Simplify right side
17,061,326.84x = 219,587,336,998,460.50 - Step 5: Solve for x
x = 219,587,336,998,460.50/17,061,326.84 - Step 6: Final answer
x = 12,870,472.45
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1.5x scale
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.