Finding the Fourth Proportional to 10,134,678.03, 15,226,269.18 and 6,498,531.94
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Solution
The fourth proportional to 10,134,678.03, 15,226,269.18 and 6,498,531.94 is: 9,763,348.80
Step by Step Solution
- Step 1: Write the proportion equation
10,134,678.03 : 15,226,269.18 = 6,498,531.94 : x - Step 2: Convert to fraction form
10,134,678.03/15,226,269.18 = 6,498,531.94/x - Step 3: Cross multiply
10,134,678.03x = 15,226,269.18 × 6,498,531.94 - Step 4: Simplify right side
10,134,678.03x = 98,948,396,593,267.61 - Step 5: Solve for x
x = 98,948,396,593,267.61/10,134,678.03 - Step 6: Final answer
x = 9,763,348.80
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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.