Finding the Fourth Proportional to 14,201,613.87, 19,593,440.24 and 8,085,712.11
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Solution
The fourth proportional to 14,201,613.87, 19,593,440.24 and 8,085,712.11 is: 11,155,557.28
Step by Step Solution
- Step 1: Write the proportion equation
14,201,613.87 : 19,593,440.24 = 8,085,712.11 : x - Step 2: Convert to fraction form
14,201,613.87/19,593,440.24 = 8,085,712.11/x - Step 3: Cross multiply
14,201,613.87x = 19,593,440.24 × 8,085,712.11 - Step 4: Simplify right side
14,201,613.87x = 158,426,916,984,700.75 - Step 5: Solve for x
x = 158,426,916,984,700.75/14,201,613.87 - Step 6: Final answer
x = 11,155,557.28
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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.