Finding the Fourth Proportional to 7,577,797.16, 11,359,036.68 and 3,262,662.08
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Solution
The fourth proportional to 7,577,797.16, 11,359,036.68 and 3,262,662.08 is: 4,890,695.47
Step by Step Solution
- Step 1: Write the proportion equation
7,577,797.16 : 11,359,036.68 = 3,262,662.08 : x - Step 2: Convert to fraction form
7,577,797.16/11,359,036.68 = 3,262,662.08/x - Step 3: Cross multiply
7,577,797.16x = 11,359,036.68 × 3,262,662.08 - Step 4: Simplify right side
7,577,797.16x = 37,060,698,241,165.09 - Step 5: Solve for x
x = 37,060,698,241,165.09/7,577,797.16 - Step 6: Final answer
x = 4,890,695.47
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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.