Finding the Fourth Proportional to 14,581,159.98, 21,871,660.68 and 5,945,226.72
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Solution
The fourth proportional to 14,581,159.98, 21,871,660.68 and 5,945,226.72 is: 8,917,807.75
Step by Step Solution
- Step 1: Write the proportion equation
14,581,159.98 : 21,871,660.68 = 5,945,226.72 : x - Step 2: Convert to fraction form
14,581,159.98/21,871,660.68 = 5,945,226.72/x - Step 3: Cross multiply
14,581,159.98x = 21,871,660.68 × 5,945,226.72 - Step 4: Simplify right side
14,581,159.98x = 130,031,981,485,509.36 - Step 5: Solve for x
x = 130,031,981,485,509.36/14,581,159.98 - Step 6: Final answer
x = 8,917,807.75
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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.