Finding the Fourth Proportional to 10,649,118.41, 14,695,783.07 and 5,754,340.41
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Solution
The fourth proportional to 10,649,118.41, 14,695,783.07 and 5,754,340.41 is: 7,940,989.58
Step by Step Solution
- Step 1: Write the proportion equation
10,649,118.41 : 14,695,783.07 = 5,754,340.41 : x - Step 2: Convert to fraction form
10,649,118.41/14,695,783.07 = 5,754,340.41/x - Step 3: Cross multiply
10,649,118.41x = 14,695,783.07 × 5,754,340.41 - Step 4: Simplify right side
10,649,118.41x = 84,564,538,324,782.14 - Step 5: Solve for x
x = 84,564,538,324,782.14/10,649,118.41 - Step 6: Final answer
x = 7,940,989.58
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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.