Finding the Fourth Proportional to 12,996,162.56, 19,512,132.96 and 6,610,736
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Solution
The fourth proportional to 12,996,162.56, 19,512,132.96 and 6,610,736 is: 9,925,203.63
Step by Step Solution
- Step 1: Write the proportion equation
12,996,162.56 : 19,512,132.96 = 6,610,736 : x - Step 2: Convert to fraction form
12,996,162.56/19,512,132.96 = 6,610,736/x - Step 3: Cross multiply
12,996,162.56x = 19,512,132.96 × 6,610,736 - Step 4: Simplify right side
12,996,162.56x = 128,989,559,795,458.56 - Step 5: Solve for x
x = 128,989,559,795,458.56/12,996,162.56 - Step 6: Final answer
x = 9,925,203.63
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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.