Finding the Fourth Proportional to 10,248,859.11, 15,373,317.83 and 2,962,911.98
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Solution
The fourth proportional to 10,248,859.11, 15,373,317.83 and 2,962,911.98 is: 4,444,376.41
Step by Step Solution
- Step 1: Write the proportion equation
10,248,859.11 : 15,373,317.83 = 2,962,911.98 : x - Step 2: Convert to fraction form
10,248,859.11/15,373,317.83 = 2,962,911.98/x - Step 3: Cross multiply
10,248,859.11x = 15,373,317.83 × 2,962,911.98 - Step 4: Simplify right side
10,248,859.11x = 45,549,787,604,614.98 - Step 5: Solve for x
x = 45,549,787,604,614.98/10,248,859.11 - Step 6: Final answer
x = 4,444,376.41
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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.