Finding the Fourth Proportional to 8,862,467.65, 13,293,699.95 and 2,801,454.12
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Solution
The fourth proportional to 8,862,467.65, 13,293,699.95 and 2,801,454.12 is: 4,202,180.70
Step by Step Solution
- Step 1: Write the proportion equation
8,862,467.65 : 13,293,699.95 = 2,801,454.12 : x - Step 2: Convert to fraction form
8,862,467.65/13,293,699.95 = 2,801,454.12/x - Step 3: Cross multiply
8,862,467.65x = 13,293,699.95 × 2,801,454.12 - Step 4: Simplify right side
8,862,467.65x = 37,241,690,501,974.93 - Step 5: Solve for x
x = 37,241,690,501,974.93/8,862,467.65 - Step 6: Final answer
x = 4,202,180.70
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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.