Finding the Fourth Proportional to 14,396,291.52, 21,594,478.24 and 4,161,984.32
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Solution
The fourth proportional to 14,396,291.52, 21,594,478.24 and 4,161,984.32 is: 6,242,988.32
Step by Step Solution
- Step 1: Write the proportion equation
14,396,291.52 : 21,594,478.24 = 4,161,984.32 : x - Step 2: Convert to fraction form
14,396,291.52/21,594,478.24 = 4,161,984.32/x - Step 3: Cross multiply
14,396,291.52x = 21,594,478.24 × 4,161,984.32 - Step 4: Simplify right side
14,396,291.52x = 89,875,879,833,461.19 - Step 5: Solve for x
x = 89,875,879,833,461.19/14,396,291.52 - Step 6: Final answer
x = 6,242,988.32
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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.