Finding the Fourth Proportional to 6,815,606.14, 9,445,326.98 and 6,686,269.84
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Solution
The fourth proportional to 6,815,606.14, 9,445,326.98 and 6,686,269.84 is: 9,266,087.80
Step by Step Solution
- Step 1: Write the proportion equation
6,815,606.14 : 9,445,326.98 = 6,686,269.84 : x - Step 2: Convert to fraction form
6,815,606.14/9,445,326.98 = 6,686,269.84/x - Step 3: Cross multiply
6,815,606.14x = 9,445,326.98 × 6,686,269.84 - Step 4: Simplify right side
6,815,606.14x = 63,154,004,893,687.59 - Step 5: Solve for x
x = 63,154,004,893,687.59/6,815,606.14 - Step 6: Final answer
x = 9,266,087.80
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.