Finding the Fourth Proportional to 6,943,009.23, 10,416,176.57 and 2,897,246.48
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Solution
The fourth proportional to 6,943,009.23, 10,416,176.57 and 2,897,246.48 is: 4,346,563.55
Step by Step Solution
- Step 1: Write the proportion equation
6,943,009.23 : 10,416,176.57 = 2,897,246.48 : x - Step 2: Convert to fraction form
6,943,009.23/10,416,176.57 = 2,897,246.48/x - Step 3: Cross multiply
6,943,009.23x = 10,416,176.57 × 2,897,246.48 - Step 4: Simplify right side
6,943,009.23x = 30,178,230,857,653.21 - Step 5: Solve for x
x = 30,178,230,857,653.21/6,943,009.23 - Step 6: Final answer
x = 4,346,563.55
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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.