Finding the Fourth Proportional to 7,535,426.90, 11,288,877.86 and 4,452,197.00
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Solution
The fourth proportional to 7,535,426.90, 11,288,877.86 and 4,452,197.00 is: 6,669,868.71
Step by Step Solution
- Step 1: Write the proportion equation
7,535,426.90 : 11,288,877.86 = 4,452,197.00 : x - Step 2: Convert to fraction form
7,535,426.90/11,288,877.86 = 4,452,197.00/x - Step 3: Cross multiply
7,535,426.90x = 11,288,877.86 × 4,452,197.00 - Step 4: Simplify right side
7,535,426.90x = 50,260,308,096,344.53 - Step 5: Solve for x
x = 50,260,308,096,344.53/7,535,426.90 - Step 6: Final answer
x = 6,669,868.71
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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.