Finding the Fourth Proportional to 10,293,522.68, 15,440,415.42 and 2,720,423
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Solution
The fourth proportional to 10,293,522.68, 15,440,415.42 and 2,720,423 is: 4,080,669.23
Step by Step Solution
- Step 1: Write the proportion equation
10,293,522.68 : 15,440,415.42 = 2,720,423 : x - Step 2: Convert to fraction form
10,293,522.68/15,440,415.42 = 2,720,423/x - Step 3: Cross multiply
10,293,522.68x = 15,440,415.42 × 2,720,423 - Step 4: Simplify right side
10,293,522.68x = 42,004,461,238,122.66 - Step 5: Solve for x
x = 42,004,461,238,122.66/10,293,522.68 - Step 6: Final answer
x = 4,080,669.23
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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.