Finding the Fourth Proportional to 9,763,043.68, 13,474,373.68 and 6,043,068.70
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Solution
The fourth proportional to 9,763,043.68, 13,474,373.68 and 6,043,068.70 is: 8,340,284.91
Step by Step Solution
- Step 1: Write the proportion equation
9,763,043.68 : 13,474,373.68 = 6,043,068.70 : x - Step 2: Convert to fraction form
9,763,043.68/13,474,373.68 = 6,043,068.70/x - Step 3: Cross multiply
9,763,043.68x = 13,474,373.68 × 6,043,068.70 - Step 4: Simplify right side
9,763,043.68x = 81,426,565,837,711.81 - Step 5: Solve for x
x = 81,426,565,837,711.81/9,763,043.68 - Step 6: Final answer
x = 8,340,284.91
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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.