Finding the Fourth Proportional to 6,735,056.10, 10,103,896.35 and 2,690,855.70
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Solution
The fourth proportional to 6,735,056.10, 10,103,896.35 and 2,690,855.70 is: 4,036,807.81
Step by Step Solution
- Step 1: Write the proportion equation
6,735,056.10 : 10,103,896.35 = 2,690,855.70 : x - Step 2: Convert to fraction form
6,735,056.10/10,103,896.35 = 2,690,855.70/x - Step 3: Cross multiply
6,735,056.10x = 10,103,896.35 × 2,690,855.70 - Step 4: Simplify right side
6,735,056.10x = 27,188,127,085,606.70 - Step 5: Solve for x
x = 27,188,127,085,606.70/6,735,056.10 - Step 6: Final answer
x = 4,036,807.81
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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.