Finding the Fourth Proportional to 10,354,224.71, 15,531,337.07 and 3,165,758.62
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Solution
The fourth proportional to 10,354,224.71, 15,531,337.07 and 3,165,758.62 is: 4,748,637.93
Step by Step Solution
- Step 1: Write the proportion equation
10,354,224.71 : 15,531,337.07 = 3,165,758.62 : x - Step 2: Convert to fraction form
10,354,224.71/15,531,337.07 = 3,165,758.62/x - Step 3: Cross multiply
10,354,224.71x = 15,531,337.07 × 3,165,758.62 - Step 4: Simplify right side
10,354,224.71x = 49,168,464,209,478.05 - Step 5: Solve for x
x = 49,168,464,209,478.05/10,354,224.71 - Step 6: Final answer
x = 4,748,637.93
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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.