Finding the Fourth Proportional to 17,623,785.88, 26,417,492.64 and 7,394,585.44
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Solution
The fourth proportional to 17,623,785.88, 26,417,492.64 and 7,394,585.44 is: 11,084,247.61
Step by Step Solution
- Step 1: Write the proportion equation
17,623,785.88 : 26,417,492.64 = 7,394,585.44 : x - Step 2: Convert to fraction form
17,623,785.88/26,417,492.64 = 7,394,585.44/x - Step 3: Cross multiply
17,623,785.88x = 26,417,492.64 × 7,394,585.44 - Step 4: Simplify right side
17,623,785.88x = 195,346,406,437,051.19 - Step 5: Solve for x
x = 195,346,406,437,051.19/17,623,785.88 - Step 6: Final answer
x = 11,084,247.61
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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.