Finding the Fourth Proportional to 18,594,605.09, 27,875,932.61 and 6,462,492.32
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Solution
The fourth proportional to 18,594,605.09, 27,875,932.61 and 6,462,492.32 is: 9,688,186.41
Step by Step Solution
- Step 1: Write the proportion equation
18,594,605.09 : 27,875,932.61 = 6,462,492.32 : x - Step 2: Convert to fraction form
18,594,605.09/27,875,932.61 = 6,462,492.32/x - Step 3: Cross multiply
18,594,605.09x = 27,875,932.61 × 6,462,492.32 - Step 4: Simplify right side
18,594,605.09x = 180,148,000,233,270.44 - Step 5: Solve for x
x = 180,148,000,233,270.44/18,594,605.09 - Step 6: Final answer
x = 9,688,186.41
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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.