Finding the Fourth Proportional to 8,000,854.84, 11,041,213.35 and 4,329,771.58
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Solution
The fourth proportional to 8,000,854.84, 11,041,213.35 and 4,329,771.58 is: 5,975,103.00
Step by Step Solution
- Step 1: Write the proportion equation
8,000,854.84 : 11,041,213.35 = 4,329,771.58 : x - Step 2: Convert to fraction form
8,000,854.84/11,041,213.35 = 4,329,771.58/x - Step 3: Cross multiply
8,000,854.84x = 11,041,213.35 × 4,329,771.58 - Step 4: Simplify right side
8,000,854.84x = 47,805,931,771,546.59 - Step 5: Solve for x
x = 47,805,931,771,546.59/8,000,854.84 - Step 6: Final answer
x = 5,975,103.00
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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.