Finding the Fourth Proportional to 8,908,995.98, 12,294,414.56 and 4,834,614.98
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Solution
The fourth proportional to 8,908,995.98, 12,294,414.56 and 4,834,614.98 is: 6,671,768.73
Step by Step Solution
- Step 1: Write the proportion equation
8,908,995.98 : 12,294,414.56 = 4,834,614.98 : x - Step 2: Convert to fraction form
8,908,995.98/12,294,414.56 = 4,834,614.98/x - Step 3: Cross multiply
8,908,995.98x = 12,294,414.56 × 4,834,614.98 - Step 4: Simplify right side
8,908,995.98x = 59,438,760,802,106.12 - Step 5: Solve for x
x = 59,438,760,802,106.12/8,908,995.98 - Step 6: Final answer
x = 6,671,768.73
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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.