Finding the Fourth Proportional to 14,678,618.60, 22,010,054.70 and 6,149,318.60
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Solution
The fourth proportional to 14,678,618.60, 22,010,054.70 and 6,149,318.60 is: 9,220,679.58
Step by Step Solution
- Step 1: Write the proportion equation
14,678,618.60 : 22,010,054.70 = 6,149,318.60 : x - Step 2: Convert to fraction form
14,678,618.60/22,010,054.70 = 6,149,318.60/x - Step 3: Cross multiply
14,678,618.60x = 22,010,054.70 × 6,149,318.60 - Step 4: Simplify right side
14,678,618.60x = 135,346,838,753,727.41 - Step 5: Solve for x
x = 135,346,838,753,727.41/14,678,618.60 - Step 6: Final answer
x = 9,220,679.58
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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.