Finding the Fourth Proportional to 14,464,254.24, 21,695,678.28 and 5,368,124.88
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Solution
The fourth proportional to 14,464,254.24, 21,695,678.28 and 5,368,124.88 is: 8,051,926.39
Step by Step Solution
- Step 1: Write the proportion equation
14,464,254.24 : 21,695,678.28 = 5,368,124.88 : x - Step 2: Convert to fraction form
14,464,254.24/21,695,678.28 = 5,368,124.88/x - Step 3: Cross multiply
14,464,254.24x = 21,695,678.28 × 5,368,124.88 - Step 4: Simplify right side
14,464,254.24x = 116,465,110,363,343.61 - Step 5: Solve for x
x = 116,465,110,363,343.61/14,464,254.24 - Step 6: Final answer
x = 8,051,926.39
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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.