Finding the Fourth Proportional to 7,225,130.02, 10,846,943.53 and 6,206,974.17
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Solution
The fourth proportional to 7,225,130.02, 10,846,943.53 and 6,206,974.17 is: 9,318,406.47
Step by Step Solution
- Step 1: Write the proportion equation
7,225,130.02 : 10,846,943.53 = 6,206,974.17 : x - Step 2: Convert to fraction form
7,225,130.02/10,846,943.53 = 6,206,974.17/x - Step 3: Cross multiply
7,225,130.02x = 10,846,943.53 × 6,206,974.17 - Step 4: Simplify right side
7,225,130.02x = 67,326,698,369,147.49 - Step 5: Solve for x
x = 67,326,698,369,147.49/7,225,130.02 - Step 6: Final answer
x = 9,318,406.47
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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.