Finding the Fourth Proportional to 6,124,309.04, 8,451,224.88 and 3,370,470.14
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Solution
The fourth proportional to 6,124,309.04, 8,451,224.88 and 3,370,470.14 is: 4,651,071.81
Step by Step Solution
- Step 1: Write the proportion equation
6,124,309.04 : 8,451,224.88 = 3,370,470.14 : x - Step 2: Convert to fraction form
6,124,309.04/8,451,224.88 = 3,370,470.14/x - Step 3: Cross multiply
6,124,309.04x = 8,451,224.88 × 3,370,470.14 - Step 4: Simplify right side
6,124,309.04x = 28,484,601,104,465.09 - Step 5: Solve for x
x = 28,484,601,104,465.09/6,124,309.04 - Step 6: Final answer
x = 4,651,071.81
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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.