Finding the Fourth Proportional to 12,935,630.42, 19,416,903.84 and 9,527,765.00
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Solution
The fourth proportional to 12,935,630.42, 19,416,903.84 and 9,527,765.00 is: 14,301,560.18
Step by Step Solution
- Step 1: Write the proportion equation
12,935,630.42 : 19,416,903.84 = 9,527,765.00 : x - Step 2: Convert to fraction form
12,935,630.42/19,416,903.84 = 9,527,765.00/x - Step 3: Cross multiply
12,935,630.42x = 19,416,903.84 × 9,527,765.00 - Step 4: Simplify right side
12,935,630.42x = 184,999,696,863,659.84 - Step 5: Solve for x
x = 184,999,696,863,659.84/12,935,630.42 - Step 6: Final answer
x = 14,301,560.18
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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.