Finding the Fourth Proportional to 6,777,483.86, 9,352,831.97 and 3,837,225.08
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Solution
The fourth proportional to 6,777,483.86, 9,352,831.97 and 3,837,225.08 is: 5,295,316.39
Step by Step Solution
- Step 1: Write the proportion equation
6,777,483.86 : 9,352,831.97 = 3,837,225.08 : x - Step 2: Convert to fraction form
6,777,483.86/9,352,831.97 = 3,837,225.08/x - Step 3: Cross multiply
6,777,483.86x = 9,352,831.97 × 3,837,225.08 - Step 4: Simplify right side
6,777,483.86x = 35,888,921,338,359.52 - Step 5: Solve for x
x = 35,888,921,338,359.52/6,777,483.86 - Step 6: Final answer
x = 5,295,316.39
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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.