Finding the Fourth Proportional to 5,927,728.13, 8,891,614.06 and 1,440,004.13
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Solution
The fourth proportional to 5,927,728.13, 8,891,614.06 and 1,440,004.13 is: 2,160,011.51
Step by Step Solution
- Step 1: Write the proportion equation
5,927,728.13 : 8,891,614.06 = 1,440,004.13 : x - Step 2: Convert to fraction form
5,927,728.13/8,891,614.06 = 1,440,004.13/x - Step 3: Cross multiply
5,927,728.13x = 8,891,614.06 × 1,440,004.13 - Step 4: Simplify right side
5,927,728.13x = 12,803,960,968,766.07 - Step 5: Solve for x
x = 12,803,960,968,766.07/5,927,728.13 - Step 6: Final answer
x = 2,160,011.51
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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.