Finding the Fourth Proportional to 9,202,817.58, 13,804,262.01 and 2,813,045.10
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Solution
The fourth proportional to 9,202,817.58, 13,804,262.01 and 2,813,045.10 is: 4,219,578.54
Step by Step Solution
- Step 1: Write the proportion equation
9,202,817.58 : 13,804,262.01 = 2,813,045.10 : x - Step 2: Convert to fraction form
9,202,817.58/13,804,262.01 = 2,813,045.10/x - Step 3: Cross multiply
9,202,817.58x = 13,804,262.01 × 2,813,045.10 - Step 4: Simplify right side
9,202,817.58x = 38,832,011,606,346.65 - Step 5: Solve for x
x = 38,832,011,606,346.65/9,202,817.58 - Step 6: Final answer
x = 4,219,578.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.