Finding the Fourth Proportional to 10,343,860.60, 15,522,789.30 and 4,661,159.80
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Solution
The fourth proportional to 10,343,860.60, 15,522,789.30 and 4,661,159.80 is: 6,994,893.33
Step by Step Solution
- Step 1: Write the proportion equation
10,343,860.60 : 15,522,789.30 = 4,661,159.80 : x - Step 2: Convert to fraction form
10,343,860.60/15,522,789.30 = 4,661,159.80/x - Step 3: Cross multiply
10,343,860.60x = 15,522,789.30 × 4,661,159.80 - Step 4: Simplify right side
10,343,860.60x = 72,354,201,469,030.14 - Step 5: Solve for x
x = 72,354,201,469,030.14/10,343,860.60 - Step 6: Final answer
x = 6,994,893.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.