Finding the Fourth Proportional to 10,207,637.07, 15,314,444.96 and 3,019,362.41
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Solution
The fourth proportional to 10,207,637.07, 15,314,444.96 and 3,019,362.41 is: 4,529,927.84
Step by Step Solution
- Step 1: Write the proportion equation
10,207,637.07 : 15,314,444.96 = 3,019,362.41 : x - Step 2: Convert to fraction form
10,207,637.07/15,314,444.96 = 3,019,362.41/x - Step 3: Cross multiply
10,207,637.07x = 15,314,444.96 × 3,019,362.41 - Step 4: Simplify right side
10,207,637.07x = 46,239,859,350,568.91 - Step 5: Solve for x
x = 46,239,859,350,568.91/10,207,637.07 - Step 6: Final answer
x = 4,529,927.84
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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.