Finding the Fourth Proportional to 10,501,497.36, 15,754,902.12 and 2,928,463.92
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Solution
The fourth proportional to 10,501,497.36, 15,754,902.12 and 2,928,463.92 is: 4,393,436.56
Step by Step Solution
- Step 1: Write the proportion equation
10,501,497.36 : 15,754,902.12 = 2,928,463.92 : x - Step 2: Convert to fraction form
10,501,497.36/15,754,902.12 = 2,928,463.92/x - Step 3: Cross multiply
10,501,497.36x = 15,754,902.12 × 2,928,463.92 - Step 4: Simplify right side
10,501,497.36x = 46,137,662,421,551.51 - Step 5: Solve for x
x = 46,137,662,421,551.51/10,501,497.36 - Step 6: Final answer
x = 4,393,436.56
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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.