Finding the Fourth Proportional to 10,825,119.36, 14,938,663.46 and 6,474,204.99
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Solution
The fourth proportional to 10,825,119.36, 14,938,663.46 and 6,474,204.99 is: 8,934,402.13
Step by Step Solution
- Step 1: Write the proportion equation
10,825,119.36 : 14,938,663.46 = 6,474,204.99 : x - Step 2: Convert to fraction form
10,825,119.36/14,938,663.46 = 6,474,204.99/x - Step 3: Cross multiply
10,825,119.36x = 14,938,663.46 × 6,474,204.99 - Step 4: Simplify right side
10,825,119.36x = 96,715,969,484,291.64 - Step 5: Solve for x
x = 96,715,969,484,291.64/10,825,119.36 - Step 6: Final answer
x = 8,934,402.13
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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.