Finding the Fourth Proportional to 5,577,532, 7,696,994.28 and 3,163,084
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Solution
The fourth proportional to 5,577,532, 7,696,994.28 and 3,163,084 is: 4,365,055.99
Step by Step Solution
- Step 1: Write the proportion equation
5,577,532 : 7,696,994.28 = 3,163,084 : x - Step 2: Convert to fraction form
5,577,532/7,696,994.28 = 3,163,084/x - Step 3: Cross multiply
5,577,532x = 7,696,994.28 × 3,163,084 - Step 4: Simplify right side
5,577,532x = 24,346,239,455,159.52 - Step 5: Solve for x
x = 24,346,239,455,159.52/5,577,532 - Step 6: Final answer
x = 4,365,055.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.