Finding the Fourth Proportional to 11,660,769.60, 17,474,712.66 and 5,506,184.76
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Solution
The fourth proportional to 11,660,769.60, 17,474,712.66 and 5,506,184.76 is: 8,251,513.39
Step by Step Solution
- Step 1: Write the proportion equation
11,660,769.60 : 17,474,712.66 = 5,506,184.76 : x - Step 2: Convert to fraction form
11,660,769.60/17,474,712.66 = 5,506,184.76/x - Step 3: Cross multiply
11,660,769.60x = 17,474,712.66 × 5,506,184.76 - Step 4: Simplify right side
11,660,769.60x = 96,218,996,533,871.06 - Step 5: Solve for x
x = 96,218,996,533,871.06/11,660,769.60 - Step 6: Final answer
x = 8,251,513.39
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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.