Finding the Fourth Proportional to 9,639,193.24, 14,449,600.74 and 3,246,155.80
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Solution
The fourth proportional to 9,639,193.24, 14,449,600.74 and 3,246,155.80 is: 4,866,139.11
Step by Step Solution
- Step 1: Write the proportion equation
9,639,193.24 : 14,449,600.74 = 3,246,155.80 : x - Step 2: Convert to fraction form
9,639,193.24/14,449,600.74 = 3,246,155.80/x - Step 3: Cross multiply
9,639,193.24x = 14,449,600.74 × 3,246,155.80 - Step 4: Simplify right side
9,639,193.24x = 46,905,655,249,835.29 - Step 5: Solve for x
x = 46,905,655,249,835.29/9,639,193.24 - Step 6: Final answer
x = 4,866,139.11
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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.