Finding the Fourth Proportional to 10,168,623.14, 14,029,285.83 and 5,757,746.07
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Solution
The fourth proportional to 10,168,623.14, 14,029,285.83 and 5,757,746.07 is: 7,943,756.42
Step by Step Solution
- Step 1: Write the proportion equation
10,168,623.14 : 14,029,285.83 = 5,757,746.07 : x - Step 2: Convert to fraction form
10,168,623.14/14,029,285.83 = 5,757,746.07/x - Step 3: Cross multiply
10,168,623.14x = 14,029,285.83 × 5,757,746.07 - Step 4: Simplify right side
10,168,623.14x = 80,777,065,352,589.19 - Step 5: Solve for x
x = 80,777,065,352,589.19/10,168,623.14 - Step 6: Final answer
x = 7,943,756.42
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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.