Finding the Fourth Proportional to 7,670,932.08, 11,513,465.64 and 3,887,095.92
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Solution
The fourth proportional to 7,670,932.08, 11,513,465.64 and 3,887,095.92 is: 5,834,225.21
Step by Step Solution
- Step 1: Write the proportion equation
7,670,932.08 : 11,513,465.64 = 3,887,095.92 : x - Step 2: Convert to fraction form
7,670,932.08/11,513,465.64 = 3,887,095.92/x - Step 3: Cross multiply
7,670,932.08x = 11,513,465.64 × 3,887,095.92 - Step 4: Simplify right side
7,670,932.08x = 44,753,945,314,304.19 - Step 5: Solve for x
x = 44,753,945,314,304.19/7,670,932.08 - Step 6: Final answer
x = 5,834,225.21
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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.