Finding the Fourth Proportional to 11,934,038.42, 16,464,653 and 7,806,425.84
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Solution
The fourth proportional to 11,934,038.42, 16,464,653 and 7,806,425.84 is: 10,770,041.80
Step by Step Solution
- Step 1: Write the proportion equation
11,934,038.42 : 16,464,653 = 7,806,425.84 : x - Step 2: Convert to fraction form
11,934,038.42/16,464,653 = 7,806,425.84/x - Step 3: Cross multiply
11,934,038.42x = 16,464,653 × 7,806,425.84 - Step 4: Simplify right side
11,934,038.42x = 128,530,092,625,833.52 - Step 5: Solve for x
x = 128,530,092,625,833.52/11,934,038.42 - Step 6: Final answer
x = 10,770,041.80
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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.