Finding the Fourth Proportional to 6,974,857.36, 10,462,482.40 and 1,926,167.84
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Solution
The fourth proportional to 6,974,857.36, 10,462,482.40 and 1,926,167.84 is: 2,889,305.99
Step by Step Solution
- Step 1: Write the proportion equation
6,974,857.36 : 10,462,482.40 = 1,926,167.84 : x - Step 2: Convert to fraction form
6,974,857.36/10,462,482.40 = 1,926,167.84/x - Step 3: Cross multiply
6,974,857.36x = 10,462,482.40 × 1,926,167.84 - Step 4: Simplify right side
6,974,857.36x = 20,152,497,125,446.02 - Step 5: Solve for x
x = 20,152,497,125,446.02/6,974,857.36 - Step 6: Final answer
x = 2,889,305.99
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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.