Finding the Fourth Proportional to 10,572,675.99, 14,593,333.68 and 6,385,695.81
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Solution
The fourth proportional to 10,572,675.99, 14,593,333.68 and 6,385,695.81 is: 8,814,096.81
Step by Step Solution
- Step 1: Write the proportion equation
10,572,675.99 : 14,593,333.68 = 6,385,695.81 : x - Step 2: Convert to fraction form
10,572,675.99/14,593,333.68 = 6,385,695.81/x - Step 3: Cross multiply
10,572,675.99x = 14,593,333.68 × 6,385,695.81 - Step 4: Simplify right side
10,572,675.99x = 93,188,589,734,307.88 - Step 5: Solve for x
x = 93,188,589,734,307.88/10,572,675.99 - Step 6: Final answer
x = 8,814,096.81
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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.