Finding the Fourth Proportional to 6,506,983.98, 9,750,884.99 and 3,624,382.62
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Solution
The fourth proportional to 6,506,983.98, 9,750,884.99 and 3,624,382.62 is: 5,431,231.76
Step by Step Solution
- Step 1: Write the proportion equation
6,506,983.98 : 9,750,884.99 = 3,624,382.62 : x - Step 2: Convert to fraction form
6,506,983.98/9,750,884.99 = 3,624,382.62/x - Step 3: Cross multiply
6,506,983.98x = 9,750,884.99 × 3,624,382.62 - Step 4: Simplify right side
6,506,983.98x = 35,340,938,069,252.96 - Step 5: Solve for x
x = 35,340,938,069,252.96/6,506,983.98 - Step 6: Final answer
x = 5,431,231.76
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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.