Finding the Fourth Proportional to 12,257,903.35, 16,916,674.86 and 6,751,277.11
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Solution
The fourth proportional to 12,257,903.35, 16,916,674.86 and 6,751,277.11 is: 9,317,185.53
Step by Step Solution
- Step 1: Write the proportion equation
12,257,903.35 : 16,916,674.86 = 6,751,277.11 : x - Step 2: Convert to fraction form
12,257,903.35/16,916,674.86 = 6,751,277.11/x - Step 3: Cross multiply
12,257,903.35x = 16,916,674.86 × 6,751,277.11 - Step 4: Simplify right side
12,257,903.35x = 114,209,159,641,290.70 - Step 5: Solve for x
x = 114,209,159,641,290.70/12,257,903.35 - Step 6: Final answer
x = 9,317,185.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.