Finding the Fourth Proportional to 14,792,068.98, 20,412,663.30 and 8,265,751.92
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Solution
The fourth proportional to 14,792,068.98, 20,412,663.30 and 8,265,751.92 is: 11,406,518.66
Step by Step Solution
- Step 1: Write the proportion equation
14,792,068.98 : 20,412,663.30 = 8,265,751.92 : x - Step 2: Convert to fraction form
14,792,068.98/20,412,663.30 = 8,265,751.92/x - Step 3: Cross multiply
14,792,068.98x = 20,412,663.30 × 8,265,751.92 - Step 4: Simplify right side
14,792,068.98x = 168,726,010,864,288.53 - Step 5: Solve for x
x = 168,726,010,864,288.53/14,792,068.98 - Step 6: Final answer
x = 11,406,518.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.