Finding the Fourth Proportional to 8,450,034.84, 12,671,870.18 and 3,057,352.11
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Solution
The fourth proportional to 8,450,034.84, 12,671,870.18 and 3,057,352.11 is: 4,584,876.84
Step by Step Solution
- Step 1: Write the proportion equation
8,450,034.84 : 12,671,870.18 = 3,057,352.11 : x - Step 2: Convert to fraction form
8,450,034.84/12,671,870.18 = 3,057,352.11/x - Step 3: Cross multiply
8,450,034.84x = 12,671,870.18 × 3,057,352.11 - Step 4: Simplify right side
8,450,034.84x = 38,742,369,017,182.32 - Step 5: Solve for x
x = 38,742,369,017,182.32/8,450,034.84 - Step 6: Final answer
x = 4,584,876.84
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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.