Finding the Fourth Proportional to 10,825,566.37, 14,939,276.41 and 6,474,652.58
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Solution
The fourth proportional to 10,825,566.37, 14,939,276.41 and 6,474,652.58 is: 8,935,017.47
Step by Step Solution
- Step 1: Write the proportion equation
10,825,566.37 : 14,939,276.41 = 6,474,652.58 : x - Step 2: Convert to fraction form
10,825,566.37/14,939,276.41 = 6,474,652.58/x - Step 3: Cross multiply
10,825,566.37x = 14,939,276.41 × 6,474,652.58 - Step 4: Simplify right side
10,825,566.37x = 96,726,624,596,781.14 - Step 5: Solve for x
x = 96,726,624,596,781.14/10,825,566.37 - Step 6: Final answer
x = 8,935,017.47
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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.