Finding the Fourth Proportional to 7,024,841.39, 10,537,984.91 and 2,651,664.17
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Solution
The fourth proportional to 7,024,841.39, 10,537,984.91 and 2,651,664.17 is: 3,977,769.10
Step by Step Solution
- Step 1: Write the proportion equation
7,024,841.39 : 10,537,984.91 = 2,651,664.17 : x - Step 2: Convert to fraction form
7,024,841.39/10,537,984.91 = 2,651,664.17/x - Step 3: Cross multiply
7,024,841.39x = 10,537,984.91 × 2,651,664.17 - Step 4: Simplify right side
7,024,841.39x = 27,943,196,996,589.35 - Step 5: Solve for x
x = 27,943,196,996,589.35/7,024,841.39 - Step 6: Final answer
x = 3,977,769.10
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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.