Finding the Fourth Proportional to 9,895,872.02, 13,648,206.18 and 6,965,390.08
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Solution
The fourth proportional to 9,895,872.02, 13,648,206.18 and 6,965,390.08 is: 9,606,538.94
Step by Step Solution
- Step 1: Write the proportion equation
9,895,872.02 : 13,648,206.18 = 6,965,390.08 : x - Step 2: Convert to fraction form
9,895,872.02/13,648,206.18 = 6,965,390.08/x - Step 3: Cross multiply
9,895,872.02x = 13,648,206.18 × 6,965,390.08 - Step 4: Simplify right side
9,895,872.02x = 95,065,079,935,966.69 - Step 5: Solve for x
x = 95,065,079,935,966.69/9,895,872.02 - Step 6: Final answer
x = 9,606,538.94
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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.