Finding the Fourth Proportional to 10,319,074.24, 14,239,476 and 6,074,970.50
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Solution
The fourth proportional to 10,319,074.24, 14,239,476 and 6,074,970.50 is: 8,382,960.97
Step by Step Solution
- Step 1: Write the proportion equation
10,319,074.24 : 14,239,476 = 6,074,970.50 : x - Step 2: Convert to fraction form
10,319,074.24/14,239,476 = 6,074,970.50/x - Step 3: Cross multiply
10,319,074.24x = 14,239,476 × 6,074,970.50 - Step 4: Simplify right side
10,319,074.24x = 86,504,396,564,260.62 - Step 5: Solve for x
x = 86,504,396,564,260.62/10,319,074.24 - Step 6: Final answer
x = 8,382,960.97
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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.