Finding the Fourth Proportional to 17,729,265.60, 26,593,898.40 and 6,370,084.80
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Solution
The fourth proportional to 17,729,265.60, 26,593,898.40 and 6,370,084.80 is: 9,555,127.20
Step by Step Solution
- Step 1: Write the proportion equation
17,729,265.60 : 26,593,898.40 = 6,370,084.80 : x - Step 2: Convert to fraction form
17,729,265.60/26,593,898.40 = 6,370,084.80/x - Step 3: Cross multiply
17,729,265.60x = 26,593,898.40 × 6,370,084.80 - Step 4: Simplify right side
17,729,265.60x = 169,405,387,970,584.31 - Step 5: Solve for x
x = 169,405,387,970,584.31/17,729,265.60 - Step 6: Final answer
x = 9,555,127.20
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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.