Finding the Fourth Proportional to 14,566,175.31, 21,850,312.73 and 5,590,727.31
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Solution
The fourth proportional to 14,566,175.31, 21,850,312.73 and 5,590,727.31 is: 8,386,493.88
Step by Step Solution
- Step 1: Write the proportion equation
14,566,175.31 : 21,850,312.73 = 5,590,727.31 : x - Step 2: Convert to fraction form
14,566,175.31/21,850,312.73 = 5,590,727.31/x - Step 3: Cross multiply
14,566,175.31x = 21,850,312.73 × 5,590,727.31 - Step 4: Simplify right side
14,566,175.31x = 122,159,140,111,651.66 - Step 5: Solve for x
x = 122,159,140,111,651.66/14,566,175.31 - Step 6: Final answer
x = 8,386,493.88
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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.