Finding the Fourth Proportional to 7,053,658.98, 10,583,484.21 and 3,855,048.18
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Solution
The fourth proportional to 7,053,658.98, 10,583,484.21 and 3,855,048.18 is: 5,784,209.54
Step by Step Solution
- Step 1: Write the proportion equation
7,053,658.98 : 10,583,484.21 = 3,855,048.18 : x - Step 2: Convert to fraction form
7,053,658.98/10,583,484.21 = 3,855,048.18/x - Step 3: Cross multiply
7,053,658.98x = 10,583,484.21 × 3,855,048.18 - Step 4: Simplify right side
7,053,658.98x = 40,799,841,541,819.24 - Step 5: Solve for x
x = 40,799,841,541,819.24/7,053,658.98 - Step 6: Final answer
x = 5,784,209.54
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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.