Finding the Fourth Proportional to 16,336,948.26, 22,551,966.54 and 11,630,382.06
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Solution
The fourth proportional to 16,336,948.26, 22,551,966.54 and 11,630,382.06 is: 16,054,894.89
Step by Step Solution
- Step 1: Write the proportion equation
16,336,948.26 : 22,551,966.54 = 11,630,382.06 : x - Step 2: Convert to fraction form
16,336,948.26/22,551,966.54 = 11,630,382.06/x - Step 3: Cross multiply
16,336,948.26x = 22,551,966.54 × 11,630,382.06 - Step 4: Simplify right side
16,336,948.26x = 262,287,987,064,536.28 - Step 5: Solve for x
x = 262,287,987,064,536.28/16,336,948.26 - Step 6: Final answer
x = 16,054,894.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.