Finding the Fourth Proportional to 18,185,461.09, 27,281,790.79 and 6,671,028.94
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Solution
The fourth proportional to 18,185,461.09, 27,281,790.79 and 6,671,028.94 is: 10,007,863.70
Step by Step Solution
- Step 1: Write the proportion equation
18,185,461.09 : 27,281,790.79 = 6,671,028.94 : x - Step 2: Convert to fraction form
18,185,461.09/27,281,790.79 = 6,671,028.94/x - Step 3: Cross multiply
18,185,461.09x = 27,281,790.79 × 6,671,028.94 - Step 4: Simplify right side
18,185,461.09x = 181,997,615,834,109.19 - Step 5: Solve for x
x = 181,997,615,834,109.19/18,185,461.09 - Step 6: Final answer
x = 10,007,863.70
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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.