Finding the Fourth Proportional to 7,544,831.13, 10,411,868.25 and 4,107,097.98
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Solution
The fourth proportional to 7,544,831.13, 10,411,868.25 and 4,107,097.98 is: 5,667,795.91
Step by Step Solution
- Step 1: Write the proportion equation
7,544,831.13 : 10,411,868.25 = 4,107,097.98 : x - Step 2: Convert to fraction form
7,544,831.13/10,411,868.25 = 4,107,097.98/x - Step 3: Cross multiply
7,544,831.13x = 10,411,868.25 × 4,107,097.98 - Step 4: Simplify right side
7,544,831.13x = 42,762,563,057,601.13 - Step 5: Solve for x
x = 42,762,563,057,601.13/7,544,831.13 - Step 6: Final answer
x = 5,667,795.91
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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.