Finding the Fourth Proportional to 10,844,406.60, 16,255,260.18 and 3,653,455.56
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Solution
The fourth proportional to 10,844,406.60, 16,255,260.18 and 3,653,455.56 is: 5,476,359.65
Step by Step Solution
- Step 1: Write the proportion equation
10,844,406.60 : 16,255,260.18 = 3,653,455.56 : x - Step 2: Convert to fraction form
10,844,406.60/16,255,260.18 = 3,653,455.56/x - Step 3: Cross multiply
10,844,406.60x = 16,255,260.18 × 3,653,455.56 - Step 4: Simplify right side
10,844,406.60x = 59,387,870,683,867.60 - Step 5: Solve for x
x = 59,387,870,683,867.60/10,844,406.60 - Step 6: Final answer
x = 5,476,359.65
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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.