Finding the Fourth Proportional to 7,610,434.99, 11,414,437.30 and 2,217,824.02
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Solution
The fourth proportional to 7,610,434.99, 11,414,437.30 and 2,217,824.02 is: 3,326,381.90
Step by Step Solution
- Step 1: Write the proportion equation
7,610,434.99 : 11,414,437.30 = 2,217,824.02 : x - Step 2: Convert to fraction form
7,610,434.99/11,414,437.30 = 2,217,824.02/x - Step 3: Cross multiply
7,610,434.99x = 11,414,437.30 × 2,217,824.02 - Step 4: Simplify right side
7,610,434.99x = 25,315,213,209,899.91 - Step 5: Solve for x
x = 25,315,213,209,899.91/7,610,434.99 - Step 6: Final answer
x = 3,326,381.90
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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.