Finding the Fourth Proportional to 7,414,063.52, 11,118,948.12 and 2,226,463.98
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Solution
The fourth proportional to 7,414,063.52, 11,118,948.12 and 2,226,463.98 is: 3,339,051.17
Step by Step Solution
- Step 1: Write the proportion equation
7,414,063.52 : 11,118,948.12 = 2,226,463.98 : x - Step 2: Convert to fraction form
7,414,063.52/11,118,948.12 = 2,226,463.98/x - Step 3: Cross multiply
7,414,063.52x = 11,118,948.12 × 2,226,463.98 - Step 4: Simplify right side
7,414,063.52x = 24,755,937,484,668.71 - Step 5: Solve for x
x = 24,755,937,484,668.71/7,414,063.52 - Step 6: Final answer
x = 3,339,051.17
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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.