Finding the Fourth Proportional to 10,496,721.48, 14,485,411.08 and 5,914,519.08
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Solution
The fourth proportional to 10,496,721.48, 14,485,411.08 and 5,914,519.08 is: 8,161,999.95
Step by Step Solution
- Step 1: Write the proportion equation
10,496,721.48 : 14,485,411.08 = 5,914,519.08 : x - Step 2: Convert to fraction form
10,496,721.48/14,485,411.08 = 5,914,519.08/x - Step 3: Cross multiply
10,496,721.48x = 14,485,411.08 × 5,914,519.08 - Step 4: Simplify right side
10,496,721.48x = 85,674,240,214,303.41 - Step 5: Solve for x
x = 85,674,240,214,303.41/10,496,721.48 - Step 6: Final answer
x = 8,161,999.95
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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.