Finding the Fourth Proportional to 6,599,080.62, 9,106,719.12 and 3,698,470.74
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Solution
The fourth proportional to 6,599,080.62, 9,106,719.12 and 3,698,470.74 is: 5,103,882.82
Step by Step Solution
- Step 1: Write the proportion equation
6,599,080.62 : 9,106,719.12 = 3,698,470.74 : x - Step 2: Convert to fraction form
6,599,080.62/9,106,719.12 = 3,698,470.74/x - Step 3: Cross multiply
6,599,080.62x = 9,106,719.12 × 3,698,470.74 - Step 4: Simplify right side
6,599,080.62x = 33,680,934,202,718.55 - Step 5: Solve for x
x = 33,680,934,202,718.55/6,599,080.62 - Step 6: Final answer
x = 5,103,882.82
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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.