Finding the Fourth Proportional to 8,068,964.50, 11,135,175.14 and 4,584,309.31
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Solution
The fourth proportional to 8,068,964.50, 11,135,175.14 and 4,584,309.31 is: 6,326,349.19
Step by Step Solution
- Step 1: Write the proportion equation
8,068,964.50 : 11,135,175.14 = 4,584,309.31 : x - Step 2: Convert to fraction form
8,068,964.50/11,135,175.14 = 4,584,309.31/x - Step 3: Cross multiply
8,068,964.50x = 11,135,175.14 × 4,584,309.31 - Step 4: Simplify right side
8,068,964.50x = 51,047,087,062,782.55 - Step 5: Solve for x
x = 51,047,087,062,782.55/8,068,964.50 - Step 6: Final answer
x = 6,326,349.19
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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.