Finding the Fourth Proportional to 6,312,220.97, 9,468,730.05 and 2,668,271.36
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Solution
The fourth proportional to 6,312,220.97, 9,468,730.05 and 2,668,271.36 is: 4,002,575.53
Step by Step Solution
- Step 1: Write the proportion equation
6,312,220.97 : 9,468,730.05 = 2,668,271.36 : x - Step 2: Convert to fraction form
6,312,220.97/9,468,730.05 = 2,668,271.36/x - Step 3: Cross multiply
6,312,220.97x = 9,468,730.05 × 2,668,271.36 - Step 4: Simplify right side
6,312,220.97x = 25,265,141,194,645.01 - Step 5: Solve for x
x = 25,265,141,194,645.01/6,312,220.97 - Step 6: Final answer
x = 4,002,575.53
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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.