Finding the Fourth Proportional to 6,964,687.01, 9,611,268.06 and 3,908,901.26
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Solution
The fourth proportional to 6,964,687.01, 9,611,268.06 and 3,908,901.26 is: 5,394,283.73
Step by Step Solution
- Step 1: Write the proportion equation
6,964,687.01 : 9,611,268.06 = 3,908,901.26 : x - Step 2: Convert to fraction form
6,964,687.01/9,611,268.06 = 3,908,901.26/x - Step 3: Cross multiply
6,964,687.01x = 9,611,268.06 × 3,908,901.26 - Step 4: Simplify right side
6,964,687.01x = 37,569,497,781,875.41 - Step 5: Solve for x
x = 37,569,497,781,875.41/6,964,687.01 - Step 6: Final answer
x = 5,394,283.73
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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.