Finding the Fourth Proportional to 8,873,346.80, 13,304,771.40 and 4,621,818.80
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Solution
The fourth proportional to 8,873,346.80, 13,304,771.40 and 4,621,818.80 is: 6,929,994.28
Step by Step Solution
- Step 1: Write the proportion equation
8,873,346.80 : 13,304,771.40 = 4,621,818.80 : x - Step 2: Convert to fraction form
8,873,346.80/13,304,771.40 = 4,621,818.80/x - Step 3: Cross multiply
8,873,346.80x = 13,304,771.40 × 4,621,818.80 - Step 4: Simplify right side
8,873,346.80x = 61,492,242,586,222.32 - Step 5: Solve for x
x = 61,492,242,586,222.32/8,873,346.80 - Step 6: Final answer
x = 6,929,994.28
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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.