Finding the Fourth Proportional to 10,317,830.71, 15,476,812.01 and 3,031,260.65
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Solution
The fourth proportional to 10,317,830.71, 15,476,812.01 and 3,031,260.65 is: 4,546,910.35
Step by Step Solution
- Step 1: Write the proportion equation
10,317,830.71 : 15,476,812.01 = 3,031,260.65 : x - Step 2: Convert to fraction form
10,317,830.71/15,476,812.01 = 3,031,260.65/x - Step 3: Cross multiply
10,317,830.71x = 15,476,812.01 × 3,031,260.65 - Step 4: Simplify right side
10,317,830.71x = 46,914,251,279,630.59 - Step 5: Solve for x
x = 46,914,251,279,630.59/10,317,830.71 - Step 6: Final answer
x = 4,546,910.35
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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.