Finding the Fourth Proportional to 8,671,570.36, 13,015,422.42 and 4,414,922.68
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Solution
The fourth proportional to 8,671,570.36, 13,015,422.42 and 4,414,922.68 is: 6,626,491.08
Step by Step Solution
- Step 1: Write the proportion equation
8,671,570.36 : 13,015,422.42 = 4,414,922.68 : x - Step 2: Convert to fraction form
8,671,570.36/13,015,422.42 = 4,414,922.68/x - Step 3: Cross multiply
8,671,570.36x = 13,015,422.42 × 4,414,922.68 - Step 4: Simplify right side
8,671,570.36x = 57,462,083,631,838.48 - Step 5: Solve for x
x = 57,462,083,631,838.48/8,671,570.36 - Step 6: Final answer
x = 6,626,491.08
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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.