Finding the Fourth Proportional to 6,395,261.69, 8,825,484.63 and 3,494,652.99
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Solution
The fourth proportional to 6,395,261.69, 8,825,484.63 and 3,494,652.99 is: 4,822,633.97
Step by Step Solution
- Step 1: Write the proportion equation
6,395,261.69 : 8,825,484.63 = 3,494,652.99 : x - Step 2: Convert to fraction form
6,395,261.69/8,825,484.63 = 3,494,652.99/x - Step 3: Cross multiply
6,395,261.69x = 8,825,484.63 × 3,494,652.99 - Step 4: Simplify right side
6,395,261.69x = 30,842,006,250,428.55 - Step 5: Solve for x
x = 30,842,006,250,428.55/6,395,261.69 - Step 6: Final answer
x = 4,822,633.97
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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.