Finding the Fourth Proportional to 10,948,470.36, 15,107,823.84 and 6,053,022.14
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Solution
The fourth proportional to 10,948,470.36, 15,107,823.84 and 6,053,022.14 is: 8,352,581.61
Step by Step Solution
- Step 1: Write the proportion equation
10,948,470.36 : 15,107,823.84 = 6,053,022.14 : x - Step 2: Convert to fraction form
10,948,470.36/15,107,823.84 = 6,053,022.14/x - Step 3: Cross multiply
10,948,470.36x = 15,107,823.84 × 6,053,022.14 - Step 4: Simplify right side
10,948,470.36x = 91,447,992,190,739.81 - Step 5: Solve for x
x = 91,447,992,190,739.81/10,948,470.36 - Step 6: Final answer
x = 8,352,581.61
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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.