Finding the Fourth Proportional to 6,548,876.51, 8,971,992.83 and 6,303,426.29
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Solution
The fourth proportional to 6,548,876.51, 8,971,992.83 and 6,303,426.29 is: 8,635,724.82
Step by Step Solution
- Step 1: Write the proportion equation
6,548,876.51 : 8,971,992.83 = 6,303,426.29 : x - Step 2: Convert to fraction form
6,548,876.51/8,971,992.83 = 6,303,426.29/x - Step 3: Cross multiply
6,548,876.51x = 8,971,992.83 × 6,303,426.29 - Step 4: Simplify right side
6,548,876.51x = 56,554,295,401,936.40 - Step 5: Solve for x
x = 56,554,295,401,936.40/6,548,876.51 - Step 6: Final answer
x = 8,635,724.82
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.