Finding the Fourth Proportional to 8,552,387.33, 12,828,473.76 and 2,075,516.36
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Solution
The fourth proportional to 8,552,387.33, 12,828,473.76 and 2,075,516.36 is: 3,113,248.51
Step by Step Solution
- Step 1: Write the proportion equation
8,552,387.33 : 12,828,473.76 = 2,075,516.36 : x - Step 2: Convert to fraction form
8,552,387.33/12,828,473.76 = 2,075,516.36/x - Step 3: Cross multiply
8,552,387.33x = 12,828,473.76 × 2,075,516.36 - Step 4: Simplify right side
8,552,387.33x = 26,625,707,098,568.34 - Step 5: Solve for x
x = 26,625,707,098,568.34/8,552,387.33 - Step 6: Final answer
x = 3,113,248.51
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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.