Finding the Fourth Proportional to 7,732,159.04, 11,593,794 and 3,186,345.80
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Solution
The fourth proportional to 7,732,159.04, 11,593,794 and 3,186,345.80 is: 4,777,687.14
Step by Step Solution
- Step 1: Write the proportion equation
7,732,159.04 : 11,593,794 = 3,186,345.80 : x - Step 2: Convert to fraction form
7,732,159.04/11,593,794 = 3,186,345.80/x - Step 3: Cross multiply
7,732,159.04x = 11,593,794 × 3,186,345.80 - Step 4: Simplify right side
7,732,159.04x = 36,941,836,817,965.20 - Step 5: Solve for x
x = 36,941,836,817,965.20/7,732,159.04 - Step 6: Final answer
x = 4,777,687.14
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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.