Finding the Fourth Proportional to 14,296,998.84, 19,730,058.18 and 7,770,626.40
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Solution
The fourth proportional to 14,296,998.84, 19,730,058.18 and 7,770,626.40 is: 10,723,573.02
Step by Step Solution
- Step 1: Write the proportion equation
14,296,998.84 : 19,730,058.18 = 7,770,626.40 : x - Step 2: Convert to fraction form
14,296,998.84/19,730,058.18 = 7,770,626.40/x - Step 3: Cross multiply
14,296,998.84x = 19,730,058.18 × 7,770,626.40 - Step 4: Simplify right side
14,296,998.84x = 153,314,910,967,043.97 - Step 5: Solve for x
x = 153,314,910,967,043.97/14,296,998.84 - Step 6: Final answer
x = 10,723,573.02
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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.