Finding the Fourth Proportional to 11,833,689.62, 16,330,746.60 and 6,535,368.05
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Solution
The fourth proportional to 11,833,689.62, 16,330,746.60 and 6,535,368.05 is: 9,018,948.69
Step by Step Solution
- Step 1: Write the proportion equation
11,833,689.62 : 16,330,746.60 = 6,535,368.05 : x - Step 2: Convert to fraction form
11,833,689.62/16,330,746.60 = 6,535,368.05/x - Step 3: Cross multiply
11,833,689.62x = 16,330,746.60 × 6,535,368.05 - Step 4: Simplify right side
11,833,689.62x = 106,727,439,480,632.39 - Step 5: Solve for x
x = 106,727,439,480,632.39/11,833,689.62 - Step 6: Final answer
x = 9,018,948.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.