Finding the Fourth Proportional to 14,864,451.08, 22,291,321.97 and 5,146,425.59
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Solution
The fourth proportional to 14,864,451.08, 22,291,321.97 and 5,146,425.59 is: 7,717,784.47
Step by Step Solution
- Step 1: Write the proportion equation
14,864,451.08 : 22,291,321.97 = 5,146,425.59 : x - Step 2: Convert to fraction form
14,864,451.08/22,291,321.97 = 5,146,425.59/x - Step 3: Cross multiply
14,864,451.08x = 22,291,321.97 × 5,146,425.59 - Step 4: Simplify right side
14,864,451.08x = 114,720,629,722,746.67 - Step 5: Solve for x
x = 114,720,629,722,746.67/14,864,451.08 - Step 6: Final answer
x = 7,717,784.47
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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.