Finding the Fourth Proportional to 9,769,029.16, 14,655,775.74 and 3,379,276.84
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Solution
The fourth proportional to 9,769,029.16, 14,655,775.74 and 3,379,276.84 is: 5,069,687.35
Step by Step Solution
- Step 1: Write the proportion equation
9,769,029.16 : 14,655,775.74 = 3,379,276.84 : x - Step 2: Convert to fraction form
9,769,029.16/14,655,775.74 = 3,379,276.84/x - Step 3: Cross multiply
9,769,029.16x = 14,655,775.74 × 3,379,276.84 - Step 4: Simplify right side
9,769,029.16x = 49,525,923,530,415.86 - Step 5: Solve for x
x = 49,525,923,530,415.86/9,769,029.16 - Step 6: Final answer
x = 5,069,687.35
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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.