Finding the Fourth Proportional to 10,672,267.24, 14,727,711.84 and 5,777,488
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Solution
The fourth proportional to 10,672,267.24, 14,727,711.84 and 5,777,488 is: 7,972,924.26
Step by Step Solution
- Step 1: Write the proportion equation
10,672,267.24 : 14,727,711.84 = 5,777,488 : x - Step 2: Convert to fraction form
10,672,267.24/14,727,711.84 = 5,777,488/x - Step 3: Cross multiply
10,672,267.24x = 14,727,711.84 × 5,777,488 - Step 4: Simplify right side
10,672,267.24x = 85,089,178,423,057.92 - Step 5: Solve for x
x = 85,089,178,423,057.92/10,672,267.24 - Step 6: Final answer
x = 7,972,924.26
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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.