Finding the Fourth Proportional to 7,440,176.13, 10,266,733.85 and 4,176,242.79
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Solution
The fourth proportional to 7,440,176.13, 10,266,733.85 and 4,176,242.79 is: 5,762,816.96
Step by Step Solution
- Step 1: Write the proportion equation
7,440,176.13 : 10,266,733.85 = 4,176,242.79 : x - Step 2: Convert to fraction form
7,440,176.13/10,266,733.85 = 4,176,242.79/x - Step 3: Cross multiply
7,440,176.13x = 10,266,733.85 × 4,176,242.79 - Step 4: Simplify right side
7,440,176.13x = 42,876,373,197,030.23 - Step 5: Solve for x
x = 42,876,373,197,030.23/7,440,176.13 - Step 6: Final answer
x = 5,762,816.96
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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.