Finding the Fourth Proportional to 7,727,214.60, 11,592,377.10 and 6,473,723.40
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Solution
The fourth proportional to 7,727,214.60, 11,592,377.10 and 6,473,723.40 is: 9,711,888.02
Step by Step Solution
- Step 1: Write the proportion equation
7,727,214.60 : 11,592,377.10 = 6,473,723.40 : x - Step 2: Convert to fraction form
7,727,214.60/11,592,377.10 = 6,473,723.40/x - Step 3: Cross multiply
7,727,214.60x = 11,592,377.10 × 6,473,723.40 - Step 4: Simplify right side
7,727,214.60x = 75,045,842,893,894.14 - Step 5: Solve for x
x = 75,045,842,893,894.14/7,727,214.60 - Step 6: Final answer
x = 9,711,888.02
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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.