Finding the Fourth Proportional to 15,363,437.51, 21,201,296.27 and 8,393,965.44
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Solution
The fourth proportional to 15,363,437.51, 21,201,296.27 and 8,393,965.44 is: 11,583,537.09
Step by Step Solution
- Step 1: Write the proportion equation
15,363,437.51 : 21,201,296.27 = 8,393,965.44 : x - Step 2: Convert to fraction form
15,363,437.51/21,201,296.27 = 8,393,965.44/x - Step 3: Cross multiply
15,363,437.51x = 21,201,296.27 × 8,393,965.44 - Step 4: Simplify right side
15,363,437.51x = 177,962,948,131,611.06 - Step 5: Solve for x
x = 177,962,948,131,611.06/15,363,437.51 - Step 6: Final answer
x = 11,583,537.09
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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.