Finding the Fourth Proportional to 7,203,794.92, 10,806,449.16 and 2,346,479.95
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Solution
The fourth proportional to 7,203,794.92, 10,806,449.16 and 2,346,479.95 is: 3,519,966.42
Step by Step Solution
- Step 1: Write the proportion equation
7,203,794.92 : 10,806,449.16 = 2,346,479.95 : x - Step 2: Convert to fraction form
7,203,794.92/10,806,449.16 = 2,346,479.95/x - Step 3: Cross multiply
7,203,794.92x = 10,806,449.16 × 2,346,479.95 - Step 4: Simplify right side
7,203,794.92x = 25,357,116,257,618.22 - Step 5: Solve for x
x = 25,357,116,257,618.22/7,203,794.92 - Step 6: Final answer
x = 3,519,966.42
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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.