Finding the Fourth Proportional to 7,244,314.80, 10,873,470.60 and 4,409,962.80
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Solution
The fourth proportional to 7,244,314.80, 10,873,470.60 and 4,409,962.80 is: 6,619,204.46
Step by Step Solution
- Step 1: Write the proportion equation
7,244,314.80 : 10,873,470.60 = 4,409,962.80 : x - Step 2: Convert to fraction form
7,244,314.80/10,873,470.60 = 4,409,962.80/x - Step 3: Cross multiply
7,244,314.80x = 10,873,470.60 × 4,409,962.80 - Step 4: Simplify right side
7,244,314.80x = 47,951,600,852,893.68 - Step 5: Solve for x
x = 47,951,600,852,893.68/7,244,314.80 - Step 6: Final answer
x = 6,619,204.46
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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.