Finding the Fourth Proportional to 11,705,813.74, 17,565,146.94 and 5,949,043.84
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Solution
The fourth proportional to 11,705,813.74, 17,565,146.94 and 5,949,043.84 is: 8,926,831.70
Step by Step Solution
- Step 1: Write the proportion equation
11,705,813.74 : 17,565,146.94 = 5,949,043.84 : x - Step 2: Convert to fraction form
11,705,813.74/17,565,146.94 = 5,949,043.84/x - Step 3: Cross multiply
11,705,813.74x = 17,565,146.94 × 5,949,043.84 - Step 4: Simplify right side
11,705,813.74x = 104,495,829,114,276.12 - Step 5: Solve for x
x = 104,495,829,114,276.12/11,705,813.74 - Step 6: Final answer
x = 8,926,831.70
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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.