Finding the Fourth Proportional to 10,201,730.37, 15,299,753.14 and 3,378,837.82
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Solution
The fourth proportional to 10,201,730.37, 15,299,753.14 and 3,378,837.82 is: 5,067,315.32
Step by Step Solution
- Step 1: Write the proportion equation
10,201,730.37 : 15,299,753.14 = 3,378,837.82 : x - Step 2: Convert to fraction form
10,201,730.37/15,299,753.14 = 3,378,837.82/x - Step 3: Cross multiply
10,201,730.37x = 15,299,753.14 × 3,378,837.82 - Step 4: Simplify right side
10,201,730.37x = 51,695,384,546,095.76 - Step 5: Solve for x
x = 51,695,384,546,095.76/10,201,730.37 - Step 6: Final answer
x = 5,067,315.32
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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.