Finding the Fourth Proportional to 17,736,703.80, 26,598,834.90 and 9,214,207.80
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Solution
The fourth proportional to 17,736,703.80, 26,598,834.90 and 9,214,207.80 is: 13,818,080.00
Step by Step Solution
- Step 1: Write the proportion equation
17,736,703.80 : 26,598,834.90 = 9,214,207.80 : x - Step 2: Convert to fraction form
17,736,703.80/26,598,834.90 = 9,214,207.80/x - Step 3: Cross multiply
17,736,703.80x = 26,598,834.90 × 9,214,207.80 - Step 4: Simplify right side
17,736,703.80x = 245,087,192,006,492.22 - Step 5: Solve for x
x = 245,087,192,006,492.22/17,736,703.80 - Step 6: Final answer
x = 13,818,080.00
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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.