Finding the Fourth Proportional to 7,686,043.62, 11,525,298.31 and 2,566,714.02
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Solution
The fourth proportional to 7,686,043.62, 11,525,298.31 and 2,566,714.02 is: 3,848,813.02
Step by Step Solution
- Step 1: Write the proportion equation
7,686,043.62 : 11,525,298.31 = 2,566,714.02 : x - Step 2: Convert to fraction form
7,686,043.62/11,525,298.31 = 2,566,714.02/x - Step 3: Cross multiply
7,686,043.62x = 11,525,298.31 × 2,566,714.02 - Step 4: Simplify right side
7,686,043.62x = 29,582,144,756,959.31 - Step 5: Solve for x
x = 29,582,144,756,959.31/7,686,043.62 - Step 6: Final answer
x = 3,848,813.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.