Finding the Fourth Proportional to 10,364,585.30, 15,546,317.34 and 3,176,140.08
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Solution
The fourth proportional to 10,364,585.30, 15,546,317.34 and 3,176,140.08 is: 4,764,038.33
Step by Step Solution
- Step 1: Write the proportion equation
10,364,585.30 : 15,546,317.34 = 3,176,140.08 : x - Step 2: Convert to fraction form
10,364,585.30/15,546,317.34 = 3,176,140.08/x - Step 3: Cross multiply
10,364,585.30x = 15,546,317.34 × 3,176,140.08 - Step 4: Simplify right side
10,364,585.30x = 49,377,281,599,972.98 - Step 5: Solve for x
x = 49,377,281,599,972.98/10,364,585.30 - Step 6: Final answer
x = 4,764,038.33
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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.