Finding the Fourth Proportional to 6,477,777.36, 9,708,935.94 and 3,014,857.26
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Solution
The fourth proportional to 6,477,777.36, 9,708,935.94 and 3,014,857.26 is: 4,518,688.18
Step by Step Solution
- Step 1: Write the proportion equation
6,477,777.36 : 9,708,935.94 = 3,014,857.26 : x - Step 2: Convert to fraction form
6,477,777.36/9,708,935.94 = 3,014,857.26/x - Step 3: Cross multiply
6,477,777.36x = 9,708,935.94 × 3,014,857.26 - Step 4: Simplify right side
6,477,777.36x = 29,271,056,005,583.92 - Step 5: Solve for x
x = 29,271,056,005,583.92/6,477,777.36 - Step 6: Final answer
x = 4,518,688.18
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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.