Finding the Fourth Proportional to 10,850,932.02, 14,967,474.88 and 6,437,533.09
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Solution
The fourth proportional to 10,850,932.02, 14,967,474.88 and 6,437,533.09 is: 8,879,754.71
Step by Step Solution
- Step 1: Write the proportion equation
10,850,932.02 : 14,967,474.88 = 6,437,533.09 : x - Step 2: Convert to fraction form
10,850,932.02/14,967,474.88 = 6,437,533.09/x - Step 3: Cross multiply
10,850,932.02x = 14,967,474.88 × 6,437,533.09 - Step 4: Simplify right side
10,850,932.02x = 96,353,614,728,509.14 - Step 5: Solve for x
x = 96,353,614,728,509.14/10,850,932.02 - Step 6: Final answer
x = 8,879,754.71
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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.