Finding the Fourth Proportional to 16,272,154.36, 24,412,177.86 and 4,911,923.80
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Solution
The fourth proportional to 16,272,154.36, 24,412,177.86 and 4,911,923.80 is: 7,369,076.94
Step by Step Solution
- Step 1: Write the proportion equation
16,272,154.36 : 24,412,177.86 = 4,911,923.80 : x - Step 2: Convert to fraction form
16,272,154.36/24,412,177.86 = 4,911,923.80/x - Step 3: Cross multiply
16,272,154.36x = 24,412,177.86 × 4,911,923.80 - Step 4: Simplify right side
16,272,154.36x = 119,910,757,440,367.06 - Step 5: Solve for x
x = 119,910,757,440,367.06/16,272,154.36 - Step 6: Final answer
x = 7,369,076.94
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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.