Finding the Fourth Proportional to 6,574,106.88, 9,843,439.68 and 4,293,984.96
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Solution
The fourth proportional to 6,574,106.88, 9,843,439.68 and 4,293,984.96 is: 6,429,402.92
Step by Step Solution
- Step 1: Write the proportion equation
6,574,106.88 : 9,843,439.68 = 4,293,984.96 : x - Step 2: Convert to fraction form
6,574,106.88/9,843,439.68 = 4,293,984.96/x - Step 3: Cross multiply
6,574,106.88x = 9,843,439.68 × 4,293,984.96 - Step 4: Simplify right side
6,574,106.88x = 42,267,581,940,587.21 - Step 5: Solve for x
x = 42,267,581,940,587.21/6,574,106.88 - Step 6: Final answer
x = 6,429,402.92
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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.