Finding the Fourth Proportional to 9,706,112.74, 14,559,173.97 and 3,316,427.74
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Solution
The fourth proportional to 9,706,112.74, 14,559,173.97 and 3,316,427.74 is: 4,974,643.27
Step by Step Solution
- Step 1: Write the proportion equation
9,706,112.74 : 14,559,173.97 = 3,316,427.74 : x - Step 2: Convert to fraction form
9,706,112.74/14,559,173.97 = 3,316,427.74/x - Step 3: Cross multiply
9,706,112.74x = 14,559,173.97 × 3,316,427.74 - Step 4: Simplify right side
9,706,112.74x = 48,284,448,425,593.93 - Step 5: Solve for x
x = 48,284,448,425,593.93/9,706,112.74 - Step 6: Final answer
x = 4,974,643.27
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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.