Finding the Fourth Proportional to 7,652,213.57, 10,559,714.14 and 4,386,687.23
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Solution
The fourth proportional to 7,652,213.57, 10,559,714.14 and 4,386,687.23 is: 6,053,433.14
Step by Step Solution
- Step 1: Write the proportion equation
7,652,213.57 : 10,559,714.14 = 4,386,687.23 : x - Step 2: Convert to fraction form
7,652,213.57/10,559,714.14 = 4,386,687.23/x - Step 3: Cross multiply
7,652,213.57x = 10,559,714.14 × 4,386,687.23 - Step 4: Simplify right side
7,652,213.57x = 46,322,163,202,271.07 - Step 5: Solve for x
x = 46,322,163,202,271.07/7,652,213.57 - Step 6: Final answer
x = 6,053,433.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.