Finding the Fourth Proportional to 8,610,462.54, 11,882,382.63 and 4,742,893.98
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Solution
The fourth proportional to 8,610,462.54, 11,882,382.63 and 4,742,893.98 is: 6,545,163.02
Step by Step Solution
- Step 1: Write the proportion equation
8,610,462.54 : 11,882,382.63 = 4,742,893.98 : x - Step 2: Convert to fraction form
8,610,462.54/11,882,382.63 = 4,742,893.98/x - Step 3: Cross multiply
8,610,462.54x = 11,882,382.63 × 4,742,893.98 - Step 4: Simplify right side
8,610,462.54x = 56,356,881,043,883.58 - Step 5: Solve for x
x = 56,356,881,043,883.58/8,610,462.54 - Step 6: Final answer
x = 6,545,163.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.