Finding the Fourth Proportional to 8,709,968.12, 13,064,107.95 and 2,644,753.16
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Solution
The fourth proportional to 8,709,968.12, 13,064,107.95 and 2,644,753.16 is: 3,966,873.38
Step by Step Solution
- Step 1: Write the proportion equation
8,709,968.12 : 13,064,107.95 = 2,644,753.16 : x - Step 2: Convert to fraction form
8,709,968.12/13,064,107.95 = 2,644,753.16/x - Step 3: Cross multiply
8,709,968.12x = 13,064,107.95 × 2,644,753.16 - Step 4: Simplify right side
8,709,968.12x = 34,551,340,718,023.08 - Step 5: Solve for x
x = 34,551,340,718,023.08/8,709,968.12 - Step 6: Final answer
x = 3,966,873.38
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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.