Finding the Fourth Proportional to 6,345,748.04, 8,757,132.26 and 3,445,138.84
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Solution
The fourth proportional to 6,345,748.04, 8,757,132.26 and 3,445,138.84 is: 4,754,291.58
Step by Step Solution
- Step 1: Write the proportion equation
6,345,748.04 : 8,757,132.26 = 3,445,138.84 : x - Step 2: Convert to fraction form
6,345,748.04/8,757,132.26 = 3,445,138.84/x - Step 3: Cross multiply
6,345,748.04x = 8,757,132.26 × 3,445,138.84 - Step 4: Simplify right side
6,345,748.04x = 30,169,536,475,942.98 - Step 5: Solve for x
x = 30,169,536,475,942.98/6,345,748.04 - Step 6: Final answer
x = 4,754,291.58
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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.