Finding the Fourth Proportional to 8,426,846.74, 11,625,739.76 and 4,894,042
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Solution
The fourth proportional to 8,426,846.74, 11,625,739.76 and 4,894,042 is: 6,751,856.35
Step by Step Solution
- Step 1: Write the proportion equation
8,426,846.74 : 11,625,739.76 = 4,894,042 : x - Step 2: Convert to fraction form
8,426,846.74/11,625,739.76 = 4,894,042/x - Step 3: Cross multiply
8,426,846.74x = 11,625,739.76 × 4,894,042 - Step 4: Simplify right side
8,426,846.74x = 56,896,858,666,509.92 - Step 5: Solve for x
x = 56,896,858,666,509.92/8,426,846.74 - Step 6: Final answer
x = 6,751,856.35
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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.