Finding the Fourth Proportional to 10,635,371.54, 15,949,711.18 and 3,445,237.26
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Solution
The fourth proportional to 10,635,371.54, 15,949,711.18 and 3,445,237.26 is: 5,166,771.94
Step by Step Solution
- Step 1: Write the proportion equation
10,635,371.54 : 15,949,711.18 = 3,445,237.26 : x - Step 2: Convert to fraction form
10,635,371.54/15,949,711.18 = 3,445,237.26/x - Step 3: Cross multiply
10,635,371.54x = 15,949,711.18 × 3,445,237.26 - Step 4: Simplify right side
10,635,371.54x = 54,950,539,243,574.56 - Step 5: Solve for x
x = 54,950,539,243,574.56/10,635,371.54 - Step 6: Final answer
x = 5,166,771.94
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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.