Finding the Fourth Proportional to 7,670,640.09, 10,587,294.99 and 4,409,346.81
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Solution
The fourth proportional to 7,670,640.09, 10,587,294.99 and 4,409,346.81 is: 6,085,940.01
Step by Step Solution
- Step 1: Write the proportion equation
7,670,640.09 : 10,587,294.99 = 4,409,346.81 : x - Step 2: Convert to fraction form
7,670,640.09/10,587,294.99 = 4,409,346.81/x - Step 3: Cross multiply
7,670,640.09x = 10,587,294.99 × 4,409,346.81 - Step 4: Simplify right side
7,670,640.09x = 46,683,055,390,685.48 - Step 5: Solve for x
x = 46,683,055,390,685.48/7,670,640.09 - Step 6: Final answer
x = 6,085,940.01
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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.