Finding the Fourth Proportional to 13,009,720.26, 19,514,624.16 and 3,294,328.61
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Solution
The fourth proportional to 13,009,720.26, 19,514,624.16 and 3,294,328.61 is: 4,941,503.99
Step by Step Solution
- Step 1: Write the proportion equation
13,009,720.26 : 19,514,624.16 = 3,294,328.61 : x - Step 2: Convert to fraction form
13,009,720.26/19,514,624.16 = 3,294,328.61/x - Step 3: Cross multiply
13,009,720.26x = 19,514,624.16 × 3,294,328.61 - Step 4: Simplify right side
13,009,720.26x = 64,287,584,586,112.09 - Step 5: Solve for x
x = 64,287,584,586,112.09/13,009,720.26 - Step 6: Final answer
x = 4,941,503.99
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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.