Finding the Fourth Proportional to 8,899,462.07, 13,350,525.66 and 3,221,014.99
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Solution
The fourth proportional to 8,899,462.07, 13,350,525.66 and 3,221,014.99 is: 4,832,004.78
Step by Step Solution
- Step 1: Write the proportion equation
8,899,462.07 : 13,350,525.66 = 3,221,014.99 : x - Step 2: Convert to fraction form
8,899,462.07/13,350,525.66 = 3,221,014.99/x - Step 3: Cross multiply
8,899,462.07x = 13,350,525.66 × 3,221,014.99 - Step 4: Simplify right side
8,899,462.07x = 43,002,243,266,604.02 - Step 5: Solve for x
x = 43,002,243,266,604.02/8,899,462.07 - Step 6: Final answer
x = 4,832,004.78
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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.