Finding the Fourth Proportional to 16,138,048.62, 24,210,857.97 and 6,423,249.66
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Solution
The fourth proportional to 16,138,048.62, 24,210,857.97 and 6,423,249.66 is: 9,636,381.01
Step by Step Solution
- Step 1: Write the proportion equation
16,138,048.62 : 24,210,857.97 = 6,423,249.66 : x - Step 2: Convert to fraction form
16,138,048.62/24,210,857.97 = 6,423,249.66/x - Step 3: Cross multiply
16,138,048.62x = 24,210,857.97 × 6,423,249.66 - Step 4: Simplify right side
16,138,048.62x = 155,512,385,224,110.78 - Step 5: Solve for x
x = 155,512,385,224,110.78/16,138,048.62 - Step 6: Final answer
x = 9,636,381.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.