Finding the Fourth Proportional to 12,463,376.13, 18,696,009.84 and 3,365,341.32
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Solution
The fourth proportional to 12,463,376.13, 18,696,009.84 and 3,365,341.32 is: 5,048,267.32
Step by Step Solution
- Step 1: Write the proportion equation
12,463,376.13 : 18,696,009.84 = 3,365,341.32 : x - Step 2: Convert to fraction form
12,463,376.13/18,696,009.84 = 3,365,341.32/x - Step 3: Cross multiply
12,463,376.13x = 18,696,009.84 × 3,365,341.32 - Step 4: Simplify right side
12,463,376.13x = 62,918,454,433,678.59 - Step 5: Solve for x
x = 62,918,454,433,678.59/12,463,376.13 - Step 6: Final answer
x = 5,048,267.32
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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.