Finding the Fourth Proportional to 13,299,177.80, 19,899,000.30 and 8,820,201.80
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Solution
The fourth proportional to 13,299,177.80, 19,899,000.30 and 8,820,201.80 is: 13,197,296.92
Step by Step Solution
- Step 1: Write the proportion equation
13,299,177.80 : 19,899,000.30 = 8,820,201.80 : x - Step 2: Convert to fraction form
13,299,177.80/19,899,000.30 = 8,820,201.80/x - Step 3: Cross multiply
13,299,177.80x = 19,899,000.30 × 8,820,201.80 - Step 4: Simplify right side
13,299,177.80x = 175,513,198,264,260.56 - Step 5: Solve for x
x = 175,513,198,264,260.56/13,299,177.80 - Step 6: Final answer
x = 13,197,296.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.