Finding the Fourth Proportional to 6,506,678.88, 9,701,846.95 and 6,327,913.08
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Solution
The fourth proportional to 6,506,678.88, 9,701,846.95 and 6,327,913.08 is: 9,435,296.46
Step by Step Solution
- Step 1: Write the proportion equation
6,506,678.88 : 9,701,846.95 = 6,327,913.08 : x - Step 2: Convert to fraction form
6,506,678.88/9,701,846.95 = 6,327,913.08/x - Step 3: Cross multiply
6,506,678.88x = 9,701,846.95 × 6,327,913.08 - Step 4: Simplify right side
6,506,678.88x = 61,392,444,215,063.10 - Step 5: Solve for x
x = 61,392,444,215,063.10/6,506,678.88 - Step 6: Final answer
x = 9,435,296.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.