Finding the Fourth Proportional to 14,226,837.48, 21,344,251.14 and 5,713,152.12
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Solution
The fourth proportional to 14,226,837.48, 21,344,251.14 and 5,713,152.12 is: 8,571,332.44
Step by Step Solution
- Step 1: Write the proportion equation
14,226,837.48 : 21,344,251.14 = 5,713,152.12 : x - Step 2: Convert to fraction form
14,226,837.48/21,344,251.14 = 5,713,152.12/x - Step 3: Cross multiply
14,226,837.48x = 21,344,251.14 × 5,713,152.12 - Step 4: Simplify right side
14,226,837.48x = 121,942,953,650,303.42 - Step 5: Solve for x
x = 121,942,953,650,303.42/14,226,837.48 - Step 6: Final answer
x = 8,571,332.44
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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.