Finding the Fourth Proportional to 16,228,908, 22,396,593.12 and 8,985,564
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Solution
The fourth proportional to 16,228,908, 22,396,593.12 and 8,985,564 is: 12,400,465.94
Step by Step Solution
- Step 1: Write the proportion equation
16,228,908 : 22,396,593.12 = 8,985,564 : x - Step 2: Convert to fraction form
16,228,908/22,396,593.12 = 8,985,564/x - Step 3: Cross multiply
16,228,908x = 22,396,593.12 × 8,985,564 - Step 4: Simplify right side
16,228,908x = 201,246,020,861,719.69 - Step 5: Solve for x
x = 201,246,020,861,719.69/16,228,908 - Step 6: Final answer
x = 12,400,465.94
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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.