Finding the Fourth Proportional to 7,352,262.51, 11,018,304.58 and 4,651,753.39
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Solution
The fourth proportional to 7,352,262.51, 11,018,304.58 and 4,651,753.39 is: 6,971,246.69
Step by Step Solution
- Step 1: Write the proportion equation
7,352,262.51 : 11,018,304.58 = 4,651,753.39 : x - Step 2: Convert to fraction form
7,352,262.51/11,018,304.58 = 4,651,753.39/x - Step 3: Cross multiply
7,352,262.51x = 11,018,304.58 × 4,651,753.39 - Step 4: Simplify right side
7,352,262.51x = 51,254,435,685,016.61 - Step 5: Solve for x
x = 51,254,435,685,016.61/7,352,262.51 - Step 6: Final answer
x = 6,971,246.69
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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.